Among the nation's medalists were swimmers Missy Franklin, Allison Schmitt and Ryan Lochte, who each won a total of five medals. Swimmer Nathan Adrian and platform diver David Boudia won gold medals in their respective individual events after 24-year-long non-successes. Meanwhile, tennis player Serena Williams followed her sister's success by winning the gold medal in the women's tennis singles event. Gymnast Gabby Douglas became the fourth U.S. female to win a gold medal in the individual all-around event. Allyson Felix became the most successful U.S. track-and-field athlete at the event, winning three gold medals. Swimmer Michael Phelps emerged as the most decorated athlete in Olympic history, with a total of 22 medals won (including four gold and two silver medals in London) – 18 gold, 2 silver and 2 bronze medals – surpassing Larisa Latynina's overall Olympic medal count.