Goddess Siddhidatri is the ninth among the nine forms of Durga. Goddess Siddhidatri is worshipped on the ninth day of Navratri. Goddess 
Siddhidatri is the grantor of 26 different wishes and eight Siddhis to Her devotees. Goddess Siddhidatri is depicted with four arms, ensconced in a lotus.
सिद्धगन्धर्वयक्षाद्यैरसुरैरमरैरपि !
सेव्यमाना सदा भूयात सिद्धिदा सिद्धिदायिनी !!
SiddhGandarv-Yaksha-dyair-Surai-ramrairapi !
Sevyamaana sada bhuyaat siddhida siddhi-daayini !!
