Serena Williams apparently has another sister (Check out hers pics above).
Her name is Sabrina Williams.
She’s speaking out for the very first time.
RELATED: Serena Williams’ Husband Takes a Shot at Maria Sharapova During US Open Match
According to her, Richard Williams told his eldest daughter Sabrina, eight, he was going out to buy her a bike before walking out of the door, never to return, leaving wife Betty to raise their six children.
Flip the Page to read the report: