@alonerone Not really since water magic (probably) has nothing to do with temperature. It would be entirely different if she was an ice or fire goddess.
Low dexterity, average defense, but extremely high strength. She should wear heavy armor (for poise and protection, if it's too hot just get it enchanted with a cooling system) together with a very durable staff (for reach, she could simply punch anyone who got too close). Her mobility shouldn't...
I wish the protagonist was more aware of his companion's actions. First the monkeys that were massacred because they were called cute (golem girl was jealous), and now this? Most of the fighting (and one-sided massacre) were caused and initiated by her all the while the protagonist cheers her on...
Her face on page 16 could be used as a reaction image for a variety of things (with some editing). A good example would be when you stub your pinky toe.
What's next? Will the MC grab some popcorn and 3D glasses while all of this is unfolding? If he was this indecisive and slow to react during emergency situations, how the hell did he survive, live, or even qualified as a hero in the other world?