Meghan’s love for yoga stems from her mother Doria Ragland, who is an instructor in Los Angeles.
Markle sat courtside to support her tennis ace pal at the US Open final on Saturday.
All eyes were on the Meghan as she cheered on Serena from the tennis ace’s box, along with her husband, Alexis Ohanian, Vogue editor-in-chief Anna Wintour and Serena's sister Venus Williams.
Williams lost to Canadian Bianca Andreescu 6-3, 7-5.
The mother-of-one was snapped sporting a denim shirt dress by designer J.Crew, along with a grey cardigan and aviator sunglasses.
The former Suits actress left husband Prince Harry and son Archie Harrrison at home for the whirlwind two day trip.
The 38-year-old is believed to have flown commercial following backlash over her use of private jets.
WATCH: Meghan Markle shares emotional ‘surprise’ video