Alyson Hannigan Biography

Posted by | Vishnu Das on | February 29, 2024

Date of Birth

24 / March / 1974


50 Years



Alyson Hannigan, born on March 24, 1974, is an accomplished American actress and television presenter. She is 39 years old. She rose to prominence through her iconic portrayal of Willow Rosenberg in the television series “Buffy the Vampire Slayer.” Her journey in the entertainment industry commenced at the young age of four, featuring in commercials. At the age of 11, she made the significant move to Hollywood and swiftly secured representation by an agent. Additionally, she delighted audiences with her role as Lily Aldrin in the popular series “How I Met Your Mother.” Hannigan’s illustrious career spans over three decades, highlighting her remarkable comedic timing and dramatic prowess. Notably, in 1999, she embarked on a memorable journey in the American Pie film series, where she portrayed Michelle Flaherty, the central love interest, gracing every film in the series from 1999 to 2012.

Alyson Hannigan Biography Height, Weight, Career, Family, Education, and Net Worth

Alyson Hannigan’s inaugural substantial film role was in “My Stepmother Is an Alien,” a science fiction parody that hit screens in 1988. Notably, one of her co-stars in the film was actor Seth Green, who later joined her as her on-screen sweetheart in the hit series “Buffy the Vampire Slayer.” Hannigan’s talents extend beyond the silver screen; since 2016, she has taken on the role of host for the television show “Penn & Teller: Fool Us.” Moreover, she lent her distinctive voice to the character Claire Clancy in the Disney Junior animated series “Fancy Nancy” from 2018 to 2022. With her delightful presence and memorable character portrayals, she has solidified her status as a beloved and enduring figure in the entertainment industry.


Alyson Hannigan was born in Washington, D.C., as the only child of Emilie (Posner) Haas, a real estate agent, and Al Hannigan, a truck driver. Her family heritage is a blend of Irish ancestry from her father and Jewish descent from her mother. Her parents’ marriage ended in divorce when she was just two years old, and she primarily grew up under the care of her mother in Atlanta, Georgia.

Alyson Hannigan Husband Pic

Alyson Hannigan Husband Pic

Alyson Hannigan Family Pic

Alyson Hannigan Family Pic

School North Hollywood High School, Los Angeles, California
Alyson Hannigan College California State University, Northridge, U.S.
Alyson Hannigan Educational Qualifications Not Known


While living with her mother and attending North Hollywood High School, Alyson Hannigan’s career journey took an important turn when she auditioned for agents. She initially did this while visiting her father in Santa Barbara. Subsequently, she enrolled at California State University, Northridge, where she became a member of the Alpha Chi Omega sorority. In pursuit of her academic goals, she earned a degree in psychology.


Alyson Hannigan was born on March 24, 1974, in Washington, D.C., United States. She is currently 49 years old.

Personal life

Alyson Hannigan entered into matrimony with her fellow “Buffy the Vampire Slayer” actor, Alexis Denisof, in a ceremony held at Two Bunch Palms Resort in Desert Hot Springs, California, on October 11, 2003. The couple currently resides in Encino, Los Angeles, where they share their home with their two daughters, Satyana Marie Denisof, born on March 24, 2009, and Keeva Jane Denisof, born on May 23, 2012. Interestingly, their residence also served as a filming location for the popular TV series “This Is Us.”


Alyson Hannigan’s introduction to the world of film began with her first major role in “My Stepmother Is an Alien,” a science-fiction comedy released in 1988. Interestingly, one of her co-stars in that film was none other than actor Seth Green, who later became a part of the regular cast of “Buffy the Vampire Slayer” as her on-screen boyfriend. Hannigan’s ability to display a wide range of acting skills has earned her acclaim from critics. Her journey into Hollywood began at the age of eleven, and in 1989, she secured her first regular role on a TV series with the short-lived ABC sitcom “Free Spirit.” Since then, she has continued to ascend in her career, and today, During her teenage years, Hannigan even worked as a babysitter for the children of her future “How I Met Your Mother” co-star, Bob Saget.

Other Work

In 1997, she made a significant breakthrough by landing a role in the television series “Buffy the Vampire Slayer,” which not only became a success but also brought her widespread recognition. Subsequently, she appeared in several films targeted at teenage audiences, including “American Pie” (1999), “Boys and Girls” (2000), “American Pie 2” (2001), and “American Wedding” (2003).In addition to her film endeavors, Alyson Hannigan made her theatrical debut in 2004 with the adaptation of “When Harry Met Sally,” sharing the stage with Luke Perry. In 2005, she returned to television with a leading role in the hit comedy “How I Met Your Mother” as Lily Aldrin, and she also made recurring guest appearances on “Veronica Mars” as Trina Echolls. Alyson Hannigan’s versatility extended to parody films like “Date Movie” and a guest star appearance in the situational comedy “The Goode Family.”

Acting Career

Beyond her acting career, Hannigan joined forces with fellow actresses, including Emily Deschanel, Jaime King, Minka Kelly, and Katharine McPhee, in a “video slumber party” on to advocate for regular breast cancer screenings for the organization Stand Up 2 Cancer. Known for her resonant and powerful voice, Hannigan reprised her role as Michelle in “American Reunion” in 2012. Her journey from a commercial artist to a beloved character in a series of iconic films is truly inspiring.



Title Roles Year
Impure Thoughts Patty Stubbs 1986
My Stepmother Is an Alien Jessie Mills 1988
Dead Man on Campus Lucy 1998
Hayley Wagner, Star Jenna Jakes[24] 1999
American Pie Michelle Flaherty 1999
Boys and Girls Betty 2000
American Pie 2 Michelle Flaherty 2001
Beyond the City Limits Lexi 2001
American Wedding Michelle Flaherty 2003
Date Movie Julia Jones 2006
Farce of the Penguins Hottie Penguin 2006
Love, Wedding, Marriage Courtney 2011
American Reunion Michelle Levenstein 2012
Do You Take This Man Rachael 2016
You Might Be the Killer Chuck 2018
Flora & Ulysses Phyllis Buckman 2021


Title Roles Year
Picket Fences Peggy Patterson 1996
Buffy the Vampire Slayer Willow Rosenberg 1997–2003
100 Deeds for Eddie McDowd Gigi 1999–2000
The Wild Thornberrys Gerda 2000
Angel Willow Rosenberg 2001–2003
How I Met Your Mother Lily Aldrin 2005–2014
The Goode Family Michelle 2009
The Simpsons Melody 2011
Robot Chicken Various voices 2011, 2018
Kim Possible Ann Possible 2019
Pure Esther Dunkel 2019
Abducted: The Mary Stauffer Story Mary Stauffer 2019
Outrageous Pumpkins Herself (Host) 2020–2021
Girl Scout Cookie Championship Herself (Host) 2020
Outmatched Annabeth 2020
Martha Gets Down and Dirty Herself 2021
Adorableness Herself 2021
Doogie Kamealoha, M.D. Dawn 2023
Office Race Pat 2023
Dancing with the Stars Herself 2023


Title Roles Theatre Year
When Harry Met Sally… Sally Albright Theatre Royal Haymarket 2004

Net Worth

Alyson Hannigan is a renowned American actress with a net worth of $40 million, which she has accumulated through her expertise in the field of acting.

Favorite Things

Actor Steve Buscemi
Actress Jodie Foster
Film Toy Story (1995)
Color Not Known
Food Lobster
Hobbies Playing clarinet, Playing soccer, Horse Riding

Also Check: Cobie Smulders

Body Measurements Chest: 34 Waist: 23 Hips: 34
Birth Place Washington, D.C.
Children 2
Eye Color Green
Hair Color Red
Height In CM 163 cm CM
Height In Meter 1.63 m M
Nationality American
Parents Father: Al Hannigan (a truck driver) Mother: Emilie (Posner) Haas (a real estate agent)
Profession Actress
Siblings N\A
Spous Ginger Fish (drummer), Alexis Denisof (actor)
Weight 53 kg
Zodiac Sign Aries


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