| Answer | Crossword Clue |
|---|---|
| OLGA | Eldest sister in "Three Sisters" |
| MASHA | Sister in "Three Sisters" |
| IRINA | Sister in 'Three Sisters' |
| OLGA | Sister in Chekhov's "Three Sisters" |
| MASHA | Sister of Olga and Irina in "Three Sisters" |
| OLGA | Masha and Irina's sister in Chekhov's "Three Sisters" |
