Portia Fonteyn (ポーシャ・フォンテーン, Pōsha Fontēn?) is a non-playable Hume dancer in Final Fantasy XI. The mother of Lilisette, she was a member of a dancing troupe led by Alexei Mayakov during the Crystal War. She was one of the group's more talented performers and the most accomplished fighter among its ranks. Her skill in combat led her to accompany Ragelise B Baloumat, a San d'Orian knight, in the campaign against the Beastmen.
Portia appears in Final Fantasy Trading Card Game.