Alyson Hannigan Wallpapers tontenk 11:07 AM Alyson Lee Hannigan or Alyson Hannigan is an Hollywood actress. Alyson Hannigan is thought for her roles as Willow Rosenberg within the cult basic television series Buffy the Vampire Slayer.Related:Emily Procter WallpapersRelated:Eliza Dushku Wallpapers Related:Elisha Cuthbert WallpapersRelated:Anne Hathaway Wallpapers