In Most of her songs her Personalities are like a Lonely person who wants love sometimes but in other she just has a lot inside her that just needs to get out, but she's showing the real her even though she acts strange or talks funny and dresses weird but she's just doing what she thinks is right but basically she's talking about little Kim.
Nicki Minaj's personality is talking about herself and she thinks she is better than the other female rappers out there.