This is a Germany, 19th-century, hand-painted porcelain plaque in a bronze frame, depicting a subject identified as "Una Gitana".
Origin/Period: Germany, 19th-century. 
Material: Hand-painted porcelain plaque in a bronze frame. 
Subject: "Una Gitana" (A Gypsy Woman). 
Signature: Signed middle right. 
Measurements: Plaque: 3×2.5 inch

Frame size: 4.25 ×3 inch