Call me 妹妹

Mummy asked Annabelle:"What's your name?"
Annabelle:"妹妹"
Mummy:"No, your name is Annabelle Lee"
Annabelle:"I like ppl call me 妹妹"
Annabelle:"I also like ppl call me small baby"
She wants to be small like 1 year old baby these days...haha