One would think raping a master water bender in the water as a non-bender is crazy, but they need to use hand to bend, and that can be taken care of. Obviously, they also need to breath so they tend to be very submissive once their head is underwater for
[Witcher 3] End of a Sisterhood - The Lodge of Sorceresses captured and fucked in a dungeon. A fitting end to these bewitching beauties. (Artist: RoxyRex)