Bridget Kelly

Bridget Kelly is a recovering drug addict, lead character of the series and the identical twin sister of Siobhan Martin. Their parents' names are unknown. After witnessing a murder, Bridget becomes the target of a hired assassin. After the apparent suicide of her sister Siobhan, Bridget takes her identity to protect herself, but soon she discovers that her life as Siobhan is far from safe as well. She was born on September 30th, 1979.

She is portrayed by Sarah Michelle Gellar.