Since I got a lot of responses already, here is a 2nd one.
Silco. He adopted Jinx when he knew her father nor her sister will take care of her anymore, and he didn't mind her quirky nature. Instead, he did still train her to be self-sufficient and technologically educated to an extreme level.
He also was willing to protect her up to his last breath, as he was fighting his whole life to ensure she can live in a safe city.
Peak father right there.