AETHER_CHAOS just gotta say this since I'm a nerd, sooooooooo, sorry.
Osiris is one of the Kings of Egyptian mythology, so being one of the Kings daughter, that doesn't really make sense, and second, Artemis and Diana are literally the same person, just different aspects of them, they are the counterpart to themselves, Artemis Greek, and Diana Roman. Also they swore a vow of chastity, because they wanted to eternally remain virgins, so...