"Yes, he's really dead." Izzy confirmed, stroking the little girl's hair. "I didn't see the body myself, but I trust the people who told me about what happened. Katherine, Loki's daughter, killed him during the battle you came back in the middle of."
It was a horrible thing to be happy about, but the Man had it coming. He'd sent one of her sons and a grandson to war, tortured a daughter and another son, and sent her granddaughter to a place that forced children to murder each other for sport. She'd feel no remorse at his passing.