Name: Darcy

Powers: Darkness shapeshift nine tail fox form samadhi fire

Weapon: Scythe

Friends: spinel Jasper Mk mei Steven Pochita Amethyst peridot lapis Bismuth

Likes: reading books singing dancing Ice skating skateboarding cooking fixing cars ships and everything anime demon slayer harry potter 

Dislike: bullying pervert pink diamond

Crush: redson Macaque Liz Sun wukong

Gem on her chest: dark sapphire

Back then she was like this

Now after 6000 years now to this

Backstory:

Darcy was created for Pink Diamond thousands of years ago to be her teacher and help her to learn to take over each plant she own a big library to help her to learn history and show how much she care for pink However, over time, Pink began to see Darcy worthless boring and useless when Pink was finally given her colony, Earth, she abandoned Darcy at the library she waited and waited for 6000 years she hasn't seen her friend spinel she love Darcy to read her story when pink not around they playing and having so much fun but she also miss pink pearl Darcy blame pink for crack her eye Darcy become a mess and feel alone after 6,000 years of waiting Darcy finally had gotten news on what became of her Diamond. She learns that Pink Diamond technically no longer exists and had given up her physical form to give birth to her half-human son Steven. After learning this and also realizing the fact that her Diamond abandoned her, she changed her appearance and swore vengeance on Steven and Pink's "other friends she arrive on earth and attack Steven they both fight each other she was about to finish him suddenly someone hug her she look and gasp saw her old friend spinel she crying in tears and hug back then Steven help her out then becomes friends she help out little homeschool and made new friends try something new for fun and got a pet it a chainsaw demon dog she name him  Pochita soon she will meet her mates