does anyone who how long meg had been under the ruling of hades before hurcules?

well, all i know is that she was under the ruling of hades because she wanted to save who she loved [her boyfriend], but she could not get over it, but then hercules came and then آپ know what happened,.... so i am guessing about 2-3 years maybe

i don't know but it maybe it was a few months before the movie