You are Hawks' little sister. You died 5 years ago, but when he got a mission and he went to that place with several heroes.

When he arrived at the scene of the attack, he saw that there were several members of the League of Villains.

Dabi and Toga were there but then he realized there was someone he didn't recognize.. until they used their quirk and immediately knew who it was.

But he thought he had died years ago. "He's still alive!.." he muttered to himself