Intrusa is a thoroughbred horse born in Australia in 1998. Race horse Intrusa is by Marauding (NZ) out of How Sweet She Is (AUS) , trained by Gerald Ryan. Intrusa form is available here. Owned by C MAGGACIS, MRS H & G RYAN, J O'HALLORAN, MRS L SCHOFIELD, D RAPHAEL, MRS J MAGGACIS & M O'HALLORAN..