STAUDINGER? (illegible signed painter / 19th / 20th century) "Lady with cat",

STAUDINGER? (illegibly signed painter / 19th / 20th century) 'Lady with cat'.Drawing of a lady undressing with a black cat. Charcoal and colored chalk/paper, signed 'Staudinger?' lower left, lettering V 68 200 lower right, HxW: 41x33 cm. Signs of age, slightly browned, upper margin stains from the mounting strip.