Katie Sarah Chapman is an English former professional footballer who notably played for FA WSL clubs Arsenal Ladies and Chelsea Ladies and was a member of the England women's national team. She primarily played as a central midfielder, although she was also deployed in central defence while playing for England. Chapman was described as "a physical player who handles a brunt of the dirty work in the middle of the pitch." Her playing ability, profile and influence have drawn comparisons to former England captain David Beckham.

Arsenal Women Football Club, commonly referred to as just Arsenal, is an English professional women's football club based in Islington, London, England. The club plays in the Women's Super League, the top tier of English women's football. Arsenal were founded in 1987 following an initiative by Vic Akers, who became the club's first, longest-serving, and most successful manager. He guided Arsenal to continued success until his departure in 2009, winning the most top-flight matches in English football history. The club have sustained this record, and have won the most doubles and trebles in English football history. Arsenal have also completed a record seven unbeaten league seasons, setting a number of English records for longest top-flight unbeaten run, for goals scored, and points won.