Gilean 1 -2 err, no. We don't need to kill Gilean. We've done far worse than kill Gilean. We've hurt him. And we wish to go on... hurting him. We shall leave Gilean mortally wounded for all eternity.
Or at least until Mishakal is dead. Or until the baby unicorn gets him. Whichever.
Well, in the 1E DragonLance Adventures, 1987, page 108, we have this:
The Queen of Darkness
The Dark Queen can take any form - male, female, or dragon - depending on her needs. She can appear as the Dark Tempress, the most beautiful, desirable woman a man has ever seen in his life.