A framed painted porcelain portrait plaque

Late 19th/early 20th century
Apparently unsigned
After "Countess Sophie Potocka" by Elizabeth Louise Vigee-LeBrun (1755-1842 French) enclosed in a giltwood frame
Plaque approximately: 4.75" H x 6.75" W; Frame: 14" H x 10.25" W x 2.5" D
Condition Report: Overall good condition with minor scuffs and rubbed wear commensurate with age. Scattered nicks, separation at joints, and glued repairs to the frame.