Mars is very outgoing, loud, and sometimes rude. She really thinks she knows what’s best for everyone, even stuff other than their perfect look. Sometimes oblivious and petty, Mars can be enjoyable for a while, but never had many friends as a child and still doesn’t. However, she does have her own goals, morals and pursuits, though she might not show it.
Her voice is a soothing low pitch, and she talks using lots of slang. You could imagine her with a slight New Orleans or Compton type accent, but the accent isn't a big part of her character