Niamh Louise Charles is an English professional footballer who plays as a left-back for Women's Super League club Chelsea and the England national team. Beginning her youth and senior career with Liverpool as a forward, she signed for Chelsea in 2020, where she is a four-time WSL winner, three-time FA Cup winner, one-time League Cup winner, and Champions League runner-up. Charles has represented England at U17 to U20 youth levels and made her senior debut for England in 2021. With England, she is a twice Arnold Clark Cup winner and World Cup runner-up.