River Styxx

Appearance
River has purple skin, which is transparent on her lower limbs so that her bones are visible. Her hair is blue and pink.

Friends
River attends a school for ghosts, which is also where Vandala Doubloons, Porter Geiss, and Kyomi Haunterly go to. It is likely one or more of them are her friend.

Timeline

 * January 22, 2014: Mattel requests the trademark for River Styxx.
 * April 09, 2014: Mattel requests the trademark for River.
 * July 26, 2014: River Styxx's debut doll is on display at San Diego Comic-Con International.
 * Spring 2015: River Styxx makes her 3D cartoon debut in "Haunted".