Alyson Hannigan in a live action TV movie based on the Disney Channel cartoon "Kim Possible". Hannigan married her "Buffy the Vampire Slayer" and "Angel" co-star Alexis Denisof at Two Bunch Palms Resort in Desert Hot Springs, California, on October 11, 2003. The couple live in Encino, Los Angeles with their two daughters. Alyson Hannigan Alyson Lee Hannigan (born March 24, 1974) is an American actress and television presenter. She is best known for her roles as Willow Rosenberg on the television series "Buffy the Vampire Slayer" (1997–2003), Lily Aldrin on the sitcom "How I Met Your Mother" (2005–2014), and Michelle Flaherty
Adam (Buffy the Vampire Slayer) in "Restless" sans makeup. Adam (Buffy the Vampire Slayer) Adam is a fictional character in the fourth season of the television series "Buffy the Vampire Slayer". Portrayed by George Hertzberg, he is a monster created from a man and the collected parts of demons, vampires, and technology: the product of a perverse experiment carried out by military scientists. The series' main character, Buffy Summers, encounters and ultimately defeats him in the fourth season. Adam is the creation of Dr. Maggie Walsh (Lindsay Crouse), the head of a military-like organization called The Initiative that studies how to alter the harmful behavior