Viola

Viola

ヴィオラ
Viola, alias Violet (ヴァイオレット), is formerly an assassin and officer from the Trébol's Army division of the Donquixote Pirates, the younger sister of the late Scarlett, Rebecca's aunt, and King Riku Dold III's daughter.

Debut: Chapter 703

(Source: One Piece Wikia)