"I heard the champion is a master of winning games with oglop cards...Her name is... 'Erin the Oglop Master'..."
—Treno resident regarding Erin.
Sailor Erin (船乗りのエリン, Funanori no Erin) is a minor non-playable character in Final Fantasy IX. She works with airships in Lindblum and accompanies Regent Cid to the Card Game tournament in Treno. She plays the role of the champion, as Cid is still an oglop at this time.
Later, she pilots some of vehicles that the party uses to travel around Gaia, including the Hilda Garde III.