What's up with Emma and the color white?

Emma Frost has worn the color white starting with her first appearance in "Uncanny X-Men" No. 129. The beginnings of her interest in the color was later established in the 2005 "Emma Frost" miniseries. Emma's brother, Christian, believed white definitely fit her character.

Emma Frost #1

As for a little extra, Emma mentioned the color white to her colleague Christie:

Emma Frost seres