In oz I know of an F/O that became known as Miss F/O after extended leave. Its funny I know more pilots that transition than cabin crew. I suppose no one gives a dam if you are cabin crew we are very accepting of everyone, however pilots on the other hand may take a very different view therefore good on the boys/girl up the front that have the guts to move on and up.
I dont know if I could do it as a pilot (as im not) but if I had to I think cabin crew would be more acceptning maybe!!! who knows maybe pilots dont give a rats