Deception (2013)

Detective Joanna Locasto returns to a wealthy family her mother used to work for to uncover the murder of Vivian Bowers. Vivian was once Joanna's best friend and she is determined to solve her murder case. As the maids daughter, Joanna searchers to find out everything she can about the Bowers. During the time of searching, she uncovers some of the most shocking things she never though her best friend would do.