Onika Tanya Maraj yes, that's Nicki Minaj's real name is a force to be reckoned with. She's been in the music game since and is currently one of the world's best selling artists AND one of the world's most influential rappers.
If you and she are sealed in a Mormon temple, your children will be can be sealed to you. If you and she are not sealed, your children won't be sealed to either of you.
Honestly, it isn't her fault.