Aaron Drozdov was Lissa's boyfriend before she left the Academy, and then to destroy Mia's life, she took him back as her boyfriend but she wasn't really into him. He was really into her though. During Rose's and Lissa's absence, he became Mia's boyfriend. During Blood Promise, when Lissa falls off a table during a party at the Royal Court, he catches her and she drunkenly kisses him.