Alyson Hannigan in a live action TV movie based on the Disney Channel cartoon "Kim Possible". Hannigan married her "Buffy the Vampire Slayer" and "Angel" co-star Alexis Denisof at Two Bunch Palms Resort in Desert Hot Springs, California, on October 11, 2003. The couple live in Encino, Los Angeles with their two daughters. 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
Unaired Buffy the Vampire Slayer pilot she is "The Slayer". One vampire runs away, and Buffy is left to dispatch the blond vampire. The next morning, Giles is unimpressed by Buffy's sloppy fighting and the fact that she allowed others to find out her identity as the Slayer. Her new friends, Willow and Xander, defend her, but Buffy is unbothered. Whedon was interviewed by "IGN Film Force" in June 2003 and was asked about the unaired presentation: Unaired Buffy the Vampire Slayer pilot The non-broadcast pilot episode of "Buffy the Vampire Slayer" was produced by 20th Century Fox in 1996 to pitch a series to networks.