The mystery woman behind the alleged physical altercation that resulted in felony charges for Chris Brown is his manager and alleged former lover, TMZ is reporting.

According to the gossip site, law enforcement officials have confirmed that the 3-page text message that Brown received on his cell phone was from 39-year-old Tina Davis, with whom he was rumored to have a relationship with he was just 16 years old.

The detective's affidavit refers to the sender of the text message as a woman with whom Brown "had a previous sexual relationship with."

RAW DATA: Click here to read the chilling details of the LAPD affidavit.

“Law enforcement tells us the text message to Brown talked about hooking up later – and it totally [angered] Rihanna,” TMZ said. “She slapped him and he then brutally fired back.

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PHOTOS: Click to see photos of Chris Brown and Rihanna.

Rumors have swirled for years that Brown and Davis’ relationship went beyond professional, although both have vehemently denied the claim. Davis, a former top A&R executive at Def Jam records, reportedly hosted the star at her New Jersey home for months while he prepared for his career as a teen heartthrob singer.

LINK: Click here for the full report from TMZ.