Long grey hair - if it is taken care of it can look very beautiful. The key is to avoid straggly long hair which simply makes you look older and out of date. If you keep your hair long, you must take care of it.
Blonde highlights for gray hair - here's a good idea to camouflage gray hair with blonde/gray-ish highlights. Upkeep would be easier if the highlights are more "grey" than blonde so not as noticeable when roots grow out.
Who could argue her beauty, even more so with grey hair? There is nothing more attractive than self confidence and self worth, knowing who you are and of course your talent. (In the picture: Writer Annika Von Holdt.