Alyson Hannigan Alyson Hannigan Alyson Lee Hannigan (born March 24, 1974) is an American actress and television presenter. She is best known for her roles as Willow Rosenberg on the television series "Buffy the Vampire Slayer" (1997–2003), Lily Aldrin on the sitcom "How I Met Your Mother" (2005–2014), and Michelle Flaherty in the "American Pie" film series (1999–2012). Hannigan was born in Washington, D.C., the only child of Emilie (Posner) Haas, a real estate agent, and Alan Hannigan, a Teamsters trucker. Her father is of Irish ancestry and her mother is Jewish. At age four, Hannigan began appearing in commercials. She moved
Undeveloped Buffy the Vampire Slayer spinoffs in the series "Tru Calling". Ideas intended for the spin-off were later borrowed in small part by Brian K. Vaughan for his "No Future for You" arc in "Buffy the Vampire Slayer Season Eight". "Ripper" was originally a proposed television show based upon the character of Rupert Giles from "Buffy the Vampire Slayer" (created by Joss Whedon). More recent information has suggested that if "Ripper" were ever made it would be a TV-movie or a DVD-movie. Giles, played by British actor Anthony Stewart Head, was nicknamed 'Ripper' while he was dabbling in the occult during his rebellious youth. Whedon said