Reyessa Elianna Eguzkiñe

Reyessa Elianna Eguzkiñe (レイエサ・エリアナ・エグズカイン, Reiesa Eriana Eguzukain) is a designed in the image of Odiarra, a powerful Vasto Lorde that once ruled the city of Las Torres before her fall in the War of Days. She is the first Arrancar Reigai in existence, following the success Girado Riendo Mariposa had with replicating the work of with his first Reigai, a copy of Gin Ichimaru. She accompanies the Arrancar scientist as one of his.

Zanpakutō
Guepardo (紋判事獅子 (ゲパルド), Geparudo; Spanish for "Cheetah"; Japanese for "Crested Judge Lioness")

Trivia

 * Reyessa's name is an intentional corruption of several Spanish names to fit the Hollow theme. Her full name can be taken to mean "King of Two Suns" (Reyes (King); Eliana (derived from Aelius, Sun); Eguzkiñe (Sun).