Deanna Cooper boasts over 13 years of experience in senior football across England. Her journey began with Gillingham in 2010, followed by a move to Brighton in 2014. After a brief stint with London Bees in 2016, she signed for Chelsea in February 2017, marking her entry into professional football.

After a successful three-year spell in South-West London, Cooper moved to Reading, signing a two-year deal in July 2020. She has already made nearly 40 appearances for Reading, and in July 2022, she extended her contract for an additional two years.

Last season, the versatile defender played over 1000 minutes for Reading, focusing on her defensive duties while also contributing a goal.