Preview of RSAHNP: Chapter 5, Page 53 (Patreon)

Now we're on to Kim's final suspect, and it is none other than her greatest and most hated rival:

Bonnie Rockwaller 

Yep, that's right. The Queen B of Middleton High School herself. She's always been bullying, insulting and belittling Ron at every opportunity she gets. However,  as we know, it's just part of her tsundere personality.