This statue of a Jedi Priestess is one of the mysterious artifacts in Dok-Ondar’s collection at Black Spire Outpost, Galaxy's Edge (Disneyland, Anaheim CA). Perhaps this is one of the five Force Priestesses who are said to manifest as Serenity, Joy, Anger, Confusion, and Sadness.
She stands below the black obsidian spire after which Black Spire Outpost is named.
She carries a plaque with a palindromic inscription:
X A S Ɐ X