Harpica has blue fur color, a yellow, olive mane and pale green eyes. Harpica has a lyre for her cutie mark , thus earning her name; Harpica. Other fan-based names given to her is Lyrenette due to her cutie mark and her gender.
Harpica makes her debut appearance in Call of the Cutie when she is seen standing next to a bunch of background fillies at Diamond Tiara's party.
Harpica has only appeared once throught the whole My Little Pony: Friendship is Magic series making her first appearance her last appearance.