Katsumi

Name: Katsumi, Sea Shell (Pony version) Mariella Rosewood, Princess Mariella (Human version)

Also known as: The Princess of the Undersealand

Species: Unicorn/Merfolk/Human

Age: 21

Parents: Hiroshi (Father), Unnamed mother (Mother, Deceased)

Sexuality: Straight-Ally (Not shown on picture)

Got her from NightLightArtz