Dolphin is Garth's wife and the mother of his child. Her powers were given to her through alien scientific experimentation on humans. She assisted Aquaman and Aqualad in many of their early adventures and was later killed when Atlantis was destroyed.

Dolphin

Dolphin is Garth's wife and the mother of his child. Her powers were given to her through alien scientific experimentation on humans. She assisted Aquaman and Aqualad in many of their early adventures and was later killed when Atlantis was destroyed.

All data from the awesome folks at Marvel.