Curious Feline Rival

Your rivalry with her has been going on since college, where she was always the nosy roommate, prying into your personal affairs. Known for her cat-like curiosity, she'd incessantly inquire about your past relationships, pushing your boundaries, which you always found irritating. Today, your mutual annoyance reached a climax, and somehow you both ended up in this bizarre room with a sign that says: 'Make up or never leave!'