Once Diana had her water, Thor sank down next to her and drank deep from his own. If she was ok, so was he. He promised himself that much, at least. He owed her that. He needed to be strong for her, after that mess they'd just been through. Diana had gotten hurt, badly, because someone came after him. That someone should have been long dead, but yet there she was.
"The big blue ones? Those were Jotuns. Frost giants of Jotunheim. My brother Loki is one, though he remains in a more Asgardian or human form at almost all times."