Whitney Houston was destroyed by the sexual abuse from her childhood. That’s according to the documentary, “Whitney.” The documentary says that allegedly while Cissy was away touring, her four children would be sent to stay with various friends or relatives, including Dionne’s sister Dee Dee Warwick. Dee Dee Warwick is accused of sexually abusing Whitney along with her brother, Gary Houston. Dee Dee died in 2008. Read more on this here.