Serena Williams and her daughter, Olympia Ohanian, are back with another matching ensemble.On Thursday, July 8, the tennis star and her 3-year-old daughter rocked coordinating pink loungewear sets, which only further prove just how much the pair like showing off their close relationship.Williams’ sweater, which is from Brunette the Label, reads “Mama,” while Olympia’s says, “I got it from my mama.”Serena shared a series of pictures showing her and her mini-me on social media, giving fans a