Vintage Austrian Enamelware Religious Figure Plaque

This is a vintage enamelware plaque depicting a religious figure, possibly Saint Mary, in the style of a stained-glass window. The figure is shown with a halo, and the name "S. Maria" is inscribed. Made in Austria, numbered on back. The art style imitates the look of a stained-glass window, with defined lead lines and colored sections. Tags: Antique Emaux de Longwy, Enamels, Unique, French Ceramics, Hanging Religious , Crucifix, Mother Mary, Prayer, Stained glass,