Mystic Opal Cookie

realation ships Mystic Opal Cookie is the withdrawn and cryptic sister of White Pearl Cookie, Crimson Coral Cookie, Aquamarine Cookie, and Gold Citrine Cookie, once residing in Tearcrown. Her individual power as a Gem Mermaid is control over the surface's weather and future sight. Idkkk: Currently, she inhabits a cave in the Silent Ocean's Garden of the Queen with the Starlight Mermaids, acting as a renowned oracle called the "Gem of the Ocean." age! Mystic Opal Cookie's age is not confirmed. However, the following details relate to her age and can be used to draw inferences on how old she may be. idk: Mystic Opal Cookie refers to Head Star Coral Cookie in Song of the Night Sea as a "child," implying she is not one herself. Credits: Disney and Devsis!