ActressesHub 
- Chinese Name：艾丽森·汉尼根
- Gender：Female
- Height：5 ft 5 in (165 cm)
- Date of Birth：March 24, 1974
- Place of Birth：Washington, D.C., USA
- Profession：Actress
- Introduce：Alyson Hannigan is an American actress celebrated for her memorable roles in television and film, particularly within comedy and fantasy genres. Born in Washington, D.C., and raised in Atlanta, Georgia, she began acting in commercials at a young age before moving to Hollywood to pursue an acting career. Hannigan gained national attention as Willow Rosenberg in the cult television series Buffy the Vampire Slayer (1997–2003), a role that showcased her talent for blending humor with emotional depth and helped redefine the portrayal of young women in genre television. She further cemented her comedic credentials as Michelle Flaherty in the American Pie film series (1999–2012), delivering quirky, endearing performances that became iconic in teen and young adult comedy. From 2005 to 2014, Hannigan starred as Lily Aldrin in the CBS sitcom How I Met Your Mother, earning wide praise for her comedic timing and chemistry with the ensemble cast. Offscreen, she has engaged in voice work, hosting, and charity projects, and is recognized for her approachable presence. Hannigan’s career reflects versatility and enduring audience appeal, making her a beloved figure in modern American entertainment.
