Alison Ann Sweeney was born on September 19, 1976. She is an American dramatic actress, reality show host, director and author. Sweeney is best known for her portrayal of Samantha “Sami” Brady on the NBC soap opera Days of Our Lives, a role she has played under contract with the show since January 6, 1993. In this role, she has earned a Daytime Emmy Award nomination, four Soap Opera Digest Awards and a Fan Voted Daytime Emmy Award. In 2007, she became the host of The Biggest Loser, and left the series at the end of the sixteenth season in 2015.