Spinel was made 6,000 as a Pink-colored jester for Pink diamond, Steven Universe’s mom, and was abandoned by her once she got tired from Spinel, and abandoned her, making her revengeful. Upon being abandoned and later learning that Pink Diamond is gone with Steven taking her place and making new friends, Spinel is bitter and full of resentment towards everything connected with Pink Diamond. Due to her abandonment, Spinel is unhinged, prone to spontaneous laughter, and extreme outbursts.