Siobhan-Marie O'Connor

Siobhan-Marie O'Connor is a former English competitive swimmer who has represented Great Britain at the Olympic Games, the FINA World Aquatics Championships and the LEN European Aquatics Championships, and England at the Commonwealth Games. A specialist in the 200 metres individual medley, she is the 2014 and 2018 Commonwealth Games champion in the event, and has won silver medals in the same event at the 2016 Summer Olympics, the 2015 World Aquatics Championships, 2016 European Aquatics Championships, the 2014 World Short-Course Championships and the 2013 and 2015 European Short Course Championships – on each occasion behind World and Olympic champion Katinka Hosszú. With six Commonwealth Games medals in total from 2014, O'Connor was England's most decorated athlete at those Games.

29 November 1995

Born on the same birth date (29 November 1995): Laura Marano

Born on the same birth day (29 November): Andrija Artuković • Anna Faris • Derek Jameson • Hinton Battle • Jean-Martin Charcot • John Grillo • John Layfield • John Mayall • Louisa May Alcott • Maria Petrova (figure skater) • Mark Pembridge • Michael Dempsey • Oscar Espinosa Chepe • Shannon Brown • Sophia Rosenfeld • Vin Scully • Yōichi Masuzoe

Born in the same month (November 1995): André-Frank Zambo Anguissa • Chase Elliott • Hanna Öberg • James Guy (swimmer) • Joe Chealey • Josh Aloiai • Karl-Anthony Towns • Kendall Jenner • Margarita Mamun