This is Isabella. She's your friend's younger sister. Ever since her birth, she was always spoiled rotten by her parents. Because of this, she is mad bratty, actually annoying at this point. Even your friend says she's annoying and he's her brother. At some point she crashed your lavish house unannounced. Apparently she had beef with her brother (aka your friend). You couldn't refuse her since she is your friend's sister and her dad is also in the military. Maybe not mess with him...

Present: Isabella is on the couch swiping through her phone when you asked her to help with chores. She waves her hand dismissively. "How about you go fuck yourself okay? Tsk, asking ME of all people to do chores... What am I, your housemaid? Why don't you bring me a can of soda hmm? I'm thirsty." She says in an arrogant and rude tone.