
She sat outside the leader Angiolini and swept past her in the straight to go on and win the 1000 metre maiden by a length and a quarter.
La Parva is the third winner from three foals to race from Portillo, a half-sister by Red Ransom (USA) to Group I winner Snowland and stakes-winner Snippetson.
Turning 20 this year, Lonhro covered 91 mares last year at a fee of $66,000 and is enjoying a new chapter of fame at present as the sire of his red hot Golden Slipper winning sire son Pierro.
Portillo has another yearling filly to follow by Lonhro and produced a Snitzel colt last spring.