Petronilla is a thoroughbred horse born in Australia in 2016. Race horse Petronilla is by Pierro (AUS) out of Casquets (AUS) , trained by Chris Waller. Petronilla form is available here. Owned by Rockingham Thoroughbreds (Mgr: J A Ingham), J M Simmons, Ms S M Fitzgerald, B Pang, Dr A Pang, K H Warriner, J T C Lake, J F Brady, K J Pryke, D P Borg, S A McQueen, D N R D & A N Parkinson Racing (Mgr: D N Parkinson), T J Hughes & Mrs J A Hughes.