The Fine Line of Risk in Racing: Siena Grima's Unlikely Rise to Prominence Siena Grima may not be a household name among racing enthusiasts, but her recent surge in the Sydney apprentices' premiership has sparked interest.
Currently neck and neck with defending champion Braith Nock, who is suspended, Grima's temporary advantage is impressive.
Grima joined Chris Waller's powerhouse stable at Rosehill in early December, where she has since demonstrated adaptability and resilience under pressure.