Yes, they're the same girl. I responded on AR15.com, I'd paste it here but I'm on my phone.
Mime is the vocative form of the name. Like the form you'd yell with or get someone's attention. Or in this case tell her how much you love her. Mima is just the nickname for Maria. I can ask a...
I responded on ar15.com, Here is my post:
It's Bulgarian, the horizontal photo says Mime, (Pronounced Mee may) I love you.
Mime is a nickname for a girl named Maria.
I can't make out the letters in the second photo, If you could post another I can help. The beginning says Mima, a different...