A good German porcelain oval plaque 19th century

A good German porcelain oval plaque 19th century, probably Berlin (KPM), finely painted with a lady wearing a white and black cloak over a brown dress with lace collar, her gaze directed over the viewer's left shoulder, wearing a slight frown, signed or titled 'Eva Restout', in a giltwood frame, small damages to the frame, the plaque 18.5cm.