Blue Diamond, a member of the Great Diamond Authority in Steven Universe, is a powerful and emotionally complex figure, deeply affected by the loss of her sister, Pink Diamond. Known for her ability to manipulate emotions and heal Gems, she struggles with grief, often projecting her sorrow onto others. Despite her commanding role, she’s vulnerable and isolated, finding solace in hobbies like art and music. While she can be terrifying when overwhelmed by her emotions. 