The correct answer is: D. Sania Mirza.
Leander Paes won the US Open Mixed Doubles Tennis Title (2015) partnering with Sania Mirza. They defeated Martina Hingis and Leander Paes in the final.
Kristina Mladenovic is a French tennis player. She has won one Grand Slam title, the 2016 French Open women’s doubles title with Caroline Garcia.
Flavia Pennetta is an Italian tennis player. She has won one Grand Slam title, the 2015 US Open women’s singles title.
Martina Hingis is a Swiss former professional tennis player. She is a former world No. 1 in singles and doubles. She has won five Grand Slam singles titles, ten Grand Slam doubles titles, and one Grand Slam mixed doubles title.
Sania Mirza is an Indian professional tennis player. She is a former world No. 1 in doubles. She has won six Grand Slam titles, three in women’s doubles and three in mixed doubles.