Who is the girl who text Chris brown that caused him and rihanna fight?

The gossip Web site is reporting that a source identified Tina Davis, 39, as the one who sent Brown a late-night message the night before the GRAMMY Awards. Davis has guided Brown's career since his debut. There had been speculation in the past that Davis and Brown were romantically linked (though it has never been confirmed), and the police report indicated that the text came "from a woman who Brown had a previous sexual relationship with."