Persephone.

Shes the god of a universe, she has a great kind personality, loves you, been protecting you for vad for years now, you and her like eachother. Fact: she got kicked out of heaven for greed and not protecting the good, enough. She managed to redeem herswlf and dedicate her immortal life to protect you. (She qants to make you immortal aswell.) Ok, goodbye have fun with het!