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Alyson Hannigan

Alyson Lee Hannigan (born March 24, 1974, height 5' 4½" (1,64 m)) is an American actress. She is best known for her roles as Willow Rosenberg in the television series Buffy the Vampire Slayer (1997–2003), Lily Aldrin on the CBS sitcom How I Met Your Mother (2005–2014) and Michelle Flaherty in the American Pie film series (1999–present). Hannigan was born in Washington, D.C., the only child of Emilie (Posner) Haas, a real estate agent, and Al Hannigan, a truck driver. Her father is of Irish descent and her mother is Jewish. Her parents divorced when she was two and she was raised mostly by her mother in Atlanta, Georgia. Hannigan married fellow Buffy the Vampire Slayer actor Alexis Denisof at Two Bunch Palms Resort in Desert Hot Springs, California, on October 11, 2003. The couple have two daughters, Satyana Marie Denisof, born March 24, 2009, and Keeva Jane Denisof, born May 23, 2012. Hannigan and her husband are godparents to Joss Whedon's son, Arden.

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Mar 24, 1974 In Washington - District of Columbia - USA
Movie/TV Credits:
First Appeared:
In the movie Impure Thoughts 1986-11-25
Latest Project:
Movie American Reunion 2012-04-04
Known For
Poster of American Reunion
Poster of Date Movie
Poster of How I Met Your Mother
Movie American Reunion Michelle Flaherty-Levenstein 2012-04-04
Movie Love, Wedding, Marriage Courtney 2011-06-03
Series Penn & Teller: Fool Us Herself - Host 2011-01-07
Series The Goode Family Unknown 2009-05-27
Movie Farce of the Penguins Hottie Penguin (voice) 2006-12-01
Movie Date Movie Julia Jones 2006-02-17
Series How I Met Your Mother Lily Aldrin 2005-09-19
Series Veronica Mars Unknown 2004-09-22
Movie American Wedding Michelle Flaherty 2003-08-01
Series The Ellen DeGeneres Show Unknown 2003-09-08
Movie Beyond the City Limits Lexi 2001-12-17
Movie Buffy the Vampire Slayer: Once More, with Feeling Willow Rosenberg 2001-11-06
Movie American Pie 2 Michelle Flaherty 2001-08-10
Movie Boys and Girls Betty 2000-06-16
Series 100 Deeds for Eddie McDowd Unknown 1999-10-16
Series Angel Unknown 1999-10-05
Movie American Pie Michelle Flaherty 1999-07-09
Movie Impure Thoughts Patty Stubbs (as Allison Hannigan) 1986-11-25