Alyson Hannigan and her husband Alexis Denisof are parents to two daughters. Their names are Satyana Marie and Keeva Jane. Their eldest child, Satyana Marie, was born in 2009.

Buffy the Vampire Slayer almost took Willow Rosenberg in a different direction with both Raff Regan and Melanie Lynskey considered for the role.

Nicholas Brendon and Alyson Hannigan has shared emotional tributes to their late Buffy the Vampire Slayer co-star Michelle Trachtenberg. The 53-year-old actor posted a live video on Facebook in ...

calling her the first Nickelodeon movie star -- as well as one of his close friends. Alyson Hannigan-- who appeared alongside ...

Alyson Hanigan's portrayal of Willow defined Buffy the Vampire Slayer's heart and soul. Original actress Riff Regan was cast as Willow in the unaired pilot but lacked chemistry with the cast.