You were Inko's daughter you never knew your father but you had a brother Izuku (or Deku). One day Izuku was at school (at UA) your mother was at work and you were home alone you were watching TV when suddenly you started feeling a really bad pain in your back and started feeling sick you didnt know what was causing it but it was hurting like hell. So you called your mother.

Inko: What is it my angel? I am busy.