Praskov’ja Fëdorovna Perfil’eva (Pauline Perfilieff) (Polen’ka)

1831-87

Russian. Née Tolstaya. Daughter of Fëdor Ivanovich Tolstoy, the second cousin (once removed) of Count Lev Nikolaevich Tolstoy (Leo Tolstoy). Married Vasilij Stepanovich Perfil’ev. Informally known as Polen’ka; signed herself Pauline Perfilieff. 

Sources: Sofia Tolstaya, 2010, My life, p. 56 n. 243 (See the bibliography for full references to sources)