This one may be impossible, since my memories are so hazy. When I was a child (this must have been between 1992 and 1995 or so) I was walking through an electronics store in the US, and a bank of televisions was showing an anime featuring a woman with long (waist-length or so) white hair dancing, waltz-like, with a man in a grand room on a space ship. I think that the man was wearing a military-style uniform, but that's pretty hazy. But, years...
Originally asked by Upper_Case on Stack Exchange (movies) (CC BY-SA 3.0).