My name is Paula

She has this thing going on with the name Paula....

When we met one of our neighbours in the lift...

Neighbour : Hello....what's your name?
Rachel : My name is Paula..
Mummy : Huh? Your name is Rachel.... (and to the neighbour I said...) Hi, her name is Rachel..
Rachel : No, Mummy...My name is Paula...PAAAAUUUUU LAAAAAA

Then, when we were reading a book on occupations..

Mummy : So, Rachel, what do you want to be when you grow up?
Rachel : I want to be a doctor
Mummy : So, I call you Doctor Rachel.
Rachel : NOOOOOO....I am Doctor PAUUUUUU LAAAAAA.....