Alyson Hannigan Alyson Hannigan 3/24/74 Actress Biography There is no information about «Alyson Hannigan» yet. Roles Claire Clancy (Actress) Fancy Nancy Lily Aldrin (Actress) How I Met Your Mother Esther Dunkel (Actress) Pure Willow Rosenberg (Actress) Buffy the Vampire Slayer Gallery
