The correct answer is: Serena Williams.
Serena Williams won the Women’s French Open Title in 2013. She defeated Maria Sharapova in the final, 6-4, 6-4. This was Williams’ 16th Grand Slam singles title, and her second French Open title.
Maria Sharapova is a Russian professional tennis player. She is the former world No. 1 in singles and has won five Grand Slam singles titles, including the 2012 French Open.
Victoria Azarenka is a Belarusian professional tennis player. She is the former world No. 1 in singles and has won two Grand Slam singles titles, including the 2012 Australian Open.
Venus Williams is an American professional tennis player. She is the former world No. 1 in singles and has won seven Grand Slam singles titles, including the 2002 French Open.