Birth Date: March 24th, 1974 - Washington, District of Columbia, USA

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).

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