Bree Brennan is the daughter of Jessica Buchanan and the late Nash Brennan. Jessica meets Nash in 2005 while she is struggling with dissociative identity disorder and under the influence of an alternate personality named Tess. Romantically involved with Antonio Vega for years, Jessica becomes pregnant and at first is not sure if Nash or Antonio is the father. The baby, born May 1, 2006, is Nash's daughter and is named Brennan Buchanan. Jessica later nicknames her Bree. Jessica marries Nash on July 12, 2007, but he later dies on June 5, 2008 after a fall at the Palace Hotel.