
Acting · 52 years old
Washington, District of Columbia, USA
Alyson Lee Hannigan (born March 24, 1974) is an American actress and television presenter. She is best known for her roles as Willow Rosenberg in the television series Buffy the Vampire Slayer (1997–2003), as Lily Aldrin in the sitcom How I Met Your Mother (2005–2014) for which she won a People's Choice Award in 2009, and as Michelle Flaherty in the American Pie film series (1999–2012). Since 2016, Hannigan has hosted the television show Penn & Teller: Fool Us. She also provides the voice of Claire Clancy in the Disney Junior animated series Fancy Nancy (2018–present).

Buffy the Animated Series
Willow Rosenberg

Teen Choice Awards
Self

How I Met Your Mother
Lily Aldrin

Buffy the Vampire Slayer
Willow Rosenberg

MTV Movie & TV Awards
Self - Presenter

The Simpsons
Melody Juniper (voice)

That '70s Show
Suzy Simpson

100 Deeds for Eddie McDowd

Angel
Willow Rosenberg

Veronica Mars
Trina Echolls

The Torkelsons
Samantha

Doogie Kamealoha, M.D.
Dawn

Robot Chicken
Steelheart (voice)

Rugrats
Cynthia P.I. (voice)

Fancy Nancy
Claire Clancy (voice)

Picket Fences
Peggy Patterson

King of the Hill
Stacey Gibson (voice)

Late Night with Conan O'Brien
Self - Guest

Touched by an Angel
Cassie Peters

Penn & Teller: Fool Us
Self - Host