Conversation so far:
At what point did Vaslav Nijinsky become interested in ballet?
In 1900, Vaslav Nijinsky joined the Imperial Ballet School.
What influences did Vaslav Nijinsky have to get him interested in ballet?
Vaslav Nijinsky was introduced to dance by his parents, who were senior dancers with the travelling Setov opera company.
Are there any other interesting aspects about this Vaslav Nijinsky article?
Vaslav Nijinsky was born in 1889 or 1890 in Kiev, Russian Empire (now Ukraine),  to ethnic Polish parents, touring dancers Tomasz Niżyński and Eleonora Bereda.

Question: Can you tell me more about his parents?
Self-contained rewrite: Can you tell me more about Vaslav Nijinsky's parents?