Lisa

Lisa lives on a island with three other outdated robots. She has to refill her waterwheel or else she will power down and die.

When the island inhabitants, led by Bender in a wooden submarine, return to society with the goal of destroying technology Lisa declares her love for Bender. She is only seen to exist in Benders imagination; but can be seen on the wheel of robots in The Devil's Hands are Idle Playthings

Trivia

 * Needs to refill her waterwheel every once in a while or will run out of power permanently.