A replay of last year's quarter-final, Palace will take on Chelsea away from home with kick-off time, venue, ticketing and potential broadcast details to be announced in due course.
The tie will take place across the weekend of Saturday 17th - Sunday, 18th January 2026.
The fourth-round draw sees the 12 teams from the Barclays Women's Super League enter the competition for the first time, along with the 20 winners of the third-round ties.
Stay tuned to cpfc.co.uk, the official App and across our social media channels for confirmed ticketing, venue and potential broadcast details.