Serena Williams’ Movie Body Double Set to Make U.S. Open Debut

Daniel Kopatsch / Getty Images A teenager who once portrayed Serena Williams on screen is about to share the spotlight with her at the U.S. Open. Thea Frodin, 17, will make her Grand Slam main-draw debut Tuesday after receiving a wildcard. The California native earned the spot by winning the USTA Girls’ 18s National Championships and will face Australian Open champion Elena Rybakina in the first round. Frodin first gained attention at 12, when she was Serena’s on-court body double in the 2021…