Alyson Hannigan is an American actress, born 24th March 1974 in Washington DC, USA.

Hannigan became a well-known TV personality in the 90s onwards, due to her roles in Buffy the Vampire Slayer as Willow Rosenberg, How I Met Your Mother as Lily Aldrin and also had movie success due to the well-known comedy American Pie as Michelle Flaherty.

Some other notable television and film roles she was involved in are: My Stepmother is an Alien as Jessie Mills (1988), Free Spirit as Jessie Harper (1989-1990); Roseanne as Jan (1990); Touched by an Angel as Cassie Peters (1994); The Wild Thornberrys, voiced Gerda (2000); Rugrats (2002-2003); Angel, guest appearance as Willow Rosenberg (2001-2003); That '70s Show as Suzy Simpson (2004); Veronica Mars as Trina Echolls (2005); American Dad (2011-2013).

Over her long career, she has earned these awards for her work: Saturn Award for Best Supporting Actress on Television (Buffy, 2002); Teen Choice Award for Choice TV Sidekick (Buffy, 2002); People's Choice Award for Favourite TV Comedy Actress (How I Met Your Mother, 2009).

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