The 23-year-old playmaker joins from St John’s University, to bolster manager Marta Tejedor’s forward options.*
During her four year spell in America, she notched nine goals and recorded 12 assists, and has played with England international Rachel Daly.
Last season, Whipp scored a career best four goals from 15 shots, playing in all 19 games.
She previously played for fellow FAWSL side Everton, where she made 20 appearances and represented England from U-15s through to the U-23s.
* Registration is subject to International Clearance and FA Clearance