
Overview
Alyson Hannigan
Known For

Girl Scout Cookie Championship
Five accomplished bakers are challenged to transform Girl Scout Cookies...

Abducted: The Mary Stauffer Story
High school teacher Mary Stauffer and her eight-year old daughter,...
Biography
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).