English professional footballer who plays for Women's Super League club Arsenal and captains the England women's national team. A versatile player, she plays in central defence or the midfield. She has spent her entire senior domestic career at Arsenal. She also represented Great Britain at the Olympics in 2021. Williamson captained England to their first UEFA European Championship victory, and the women's team's first international title, in 2022, for which she was named in the Team of the Tournament.