Fire Opal "Undyne" is a recurring character in the RP world of Steven Universe. A skilled warrior, she found Earth interesting enough to stay. She often appears alongside Moon Ammolite.


Think Undyne.


Fiery, shouty, just think Undyne.


Moon Ammolite

Moon and Undyne are the Dynamic Duo. Moon's off-the-cuff plans and Undyne's fighting spirit make an unpredictable team that has been able to rescue gems from a ship with three diamonds.

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