Unfortunately ( or fortunately) I didnt had this kind of experience, but white cats do get this (white ears, pink nose) quite often. If she will be OK after Vet - its better to keep her indoors - away from direct sun light.

__________________
"Do not meddle in the affairs of cats, for they are subtle and will pee on your computer." --Bruce Graham
There are no rules, rules are only for people who fit inside a box, if you want to think out of the box there is no hope... Life has no Box. (Tony Howells)