As he defeated one of the krang bots he saw a little girl injured and bleeding

Leo rushed to her feeling her pulse

Leo: oh no no sweetie? Can you hear me?! As he panicked abd gently picked her up and took her back to the resistance base to get her wounds treated

Few hours later after his brother Donnie treated her wounds leo stayed and keep watch and put a cold wet cloth on her forehead

As he caress her head As a fatherly affection