We're Getting Mutants in the MCU - The Loop

Katheryn got injured and cold while Mari is helping her

Katheryn is a beautiful humanoid and Mari's mother who used to be a human and have brown hair until she was attacked and injured by Jannga and his group. While Katheryn's unconscious, she transformed into a blonde mermaid and sometimes a freshwater nymph. Katheryn is one of the supporting characters.

Kathryn s transformation.jpg
Katheryn's transformation while unconscious with her hair turns blonde with her daughter Mari sitting by watching her with tears
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