After her husband was killed in a rebellion, she was initally elected to rule the Aquamarine Archipelago, but Quaar, the rebellion's leader, refused. He proposed to institute a democracy instead. Amethyst agreed.
- Although this character was originally introduced during DC's Earth-One era of publication, their existence following the events of the 1985-86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and should be considered apocryphal.
- 1 Appearances of Lady Aquamarine (New Earth)
- 1 Images featuring Lady Aquamarine (New Earth)
- Quotations by or about Lady Aquamarine (New Earth)
- Character Gallery: Lady Aquamarine (New Earth)