equestrienne
/ɪˌkwɛstrɪˈɛn
/noun
A female rider or performer on horseback.In fact, Larasati had long harbored a secret desire to become a professional equestrienne....
- Fanny was, by all accounts, a fine equestrienne smartly turned out as she sought every opportunity to ride.
- She has an equestrienne profile with boot and jodhpurs as two essential items.
Origin
Mid 19th century: alteration of equestrian, on the pattern of feminine nouns such as Parisienne.