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Name: Arianna

Status: Alive

Species: Human (Formally) later Half Human and Part Hedgehog (Has hedgehog ears)

Age: 16-18

Friends: Tails, Knuckles, Chris, Amy, Olivia (Best Friend), Stella (Currently), Shadow (Currently), Rouge, Cheese, Cream, Big, Cosmo, Chuck, Vector, Espio, Charmy, Ella, Helen, Frances, Danny

Enemies: Eggman (Arch-Enemy), Shadow (Formally), Stella (Formally)

Personality: Kind, helpful, caring, smart, brave, protective, silly sometimes, serious sometimes, adventurous sometimes, beautiful, shy sometimes, curious sometimes and sometimes has the same personality as Sonic

Family: Sonic (Adoptive Brother)

Appearance: Has long brown hair in low pigtails with white hair streaks, silver color eyes and wears a royal blue long sleeve shirt underneath a white overall dress, white tights, light blue heeled boots, royal blue and white lace fingerless gloves, a white zip-up hoodie, a light blue snowflake locket, navy-blue and grey ear cuffs, a white snowflake hair clip and a white satchel.

Guardian of Winter Form: Has long white hair with light blue hair streaks in a braid with a light blue ribbon, silver color eyes and wears Cure Beauty's outfit from Smile PreCure, a light blue snowflake locket, a light blue snowflake hair clip, light blue snowflake earrings and a light blue cloak.

Crush: Willow (Girlfriend)

Others: Has winter powers.

Sounds like Sayaka Maizono from Danganronpa