We’ve lost the distinction between singular “thou” and “thee” as opposed to plural “ye” and “you.” So when we want to be clear in speaking we have to say “you all” or “you guys.”
I think Rose’s alter ego is the least attractive characteristic of this comic strip. It makes her seem somewhat crazy, like a split personality. Here, she seems to be arguing with the somewhat repulsive alter ego.
“Little angel” is the funniest line.