Goalkeeper Megen Lynch was the star of the show with four penalty saves in the shoot-out in the semi-final at Bromley FC. Palace had a penalty to win the tie, but Lynch denied Freya Holdaway and made two more saves before skipper Jenna Schillaci buried the winner to set-up another final against old rivals Charlton.
Opponents in three cup finals in the last two seasons, Spurs and Charlton will face each other again twice more for cup glory again this season - the Capital Cup and Boux Avenue (Ryman) Cup.
"Our character is so strong.