Alexis Denisof portrays the recurring character of Senator Daniel Perrin on Dollhouse. Denisof (b. February 25, 1966) is an American actor known for playing Wesley Wyndam-Pryce in the television series Buffy the Vampire Slayer and its spin-off Angel. He married actress Alyson Hannigan October 11, 2003. Hannigan played Willow Rosenberg in Buffy the Vampire Slayer and is currently starring in How I Met Your Mother. The couple lives in Santa Monica with their first child, a daughter named Satyana Denisof, born on March 24, 2009 (which is also Alyson Hannigan's birthday).