Ronda Rousey
Ronda Rousey first became known for being a professional wrestler but has since became a household name for branching out into acting as well. She has also previously participated in mixed martial arts as well as judo. She was the first American woman to win an Olympic medal in judo in the 2008 Summer Olympics, where she won a bronze.
Serena Williams
Serena Williams is an iconic tennis star who was once ranked #1 in the world. She holds the record for most major singles title, having won 23, which is more than any man or woman in the Open Era. She was the highest paid female athlete in 2016, with earnings of $29 million.