| Clue | Source | Date |
|---|---|---|
| Serge ___, impresario who founded the Ballets Russes | ||
| Ballet producer - he'd a vigil choreographed (9) | ||
| Sergei Pavlovich --, 1872-1929, Russian ballet impresario | The Telegraph General Knowledge | 26 Aug 2018 |
| Ballet impresario lived unhappily with one hag | ||
| Russian princess, turned evil hag |