Do you think she really cares about clashing? Especially since her wussy brother and the other guy just toddled off somewhere and didn't bother to leave a forwarding address?
Well, one could go for amethyst to match her eyes, but only if it's a really bright, oversaturated, day-glo kind of amethyst. Possibly bordering on Barbie Pink.
Or perhaps she's sort of a mood ring wizard, and changes color from day to day. Or minute to minute. Saruman of Many Colors, right, I'LL show him how to do it right....