Inara Serra is born

Life, Birth

...on Sihnon.

Inara Serra is born on Sihnon. She will study to be a Companion there.   [Conjecture based on the age of actress Morena Baccarin, and the assumption that Inara is no older than she appears to be. Inara says she was born on Sihnon and studied to be a Companion there in "Serenity," and her full name is mentioned in "Shindig."]