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
Robin Wood (Buffy the Vampire Slayer) Robin Wood (Buffy the Vampire Slayer) Robin M. Wood is a recurring character on the television series "Buffy the Vampire Slayer". The character, present for most of Season Seven, is played by D. B. Woodside. Robin is the first (and only) principal of the newly rebuilt Sunnydale High School when Dawn Summers begins her sophomore year. At first, Buffy wonders if he may be evil, but nevertheless accepts a job offer from him. For much of the season, hints are dropped that Robin is aware of the mystical situation in Sunnydale - he finds and buries Jonathan Levinson's body, for