person
Olga Schwarz
also: Ольга Шварц, Ольги Шварц
A patient of Chekhov's, the daughter of "Dr. Schwarz"; Chekhov had already examined her the previous autumn without success, diagnosing her with Basedow's disease (Graves' disease), and here forwards her letter to Dr. Obolonsky along with a request that he look in on her.