As she Maintained the Kingdom of Bahrain Sun Chariot Stakes billesdon Brook created another Group One shock at Newmarket.
Richard Hannons charge has been a winner of the 1000 Guineas this past year, however she neglected to strike back in 2018, finishing down the field in this race.
The four-year-old had experienced something of a renaissance recently, winning two of the last three starts.
She was still allowed to go off a shot at Sean Leveys hands together with Laurens and Hermosa delivered off the joint 5-2 favourites.
That pair were in the rank through the early phases, together with Laurens placing the speed before she began to toil with two or three furlongs to run.
As she proceeded through easily to take the lead veracious looked the victor at that point, but Billesdon Brook found plenty in the final furlong of the shuttle event for Levey pulling a length and a half clear in the point.
When defending champion Laurens was out of the frame on her final start prior to retiring into the paddocks iridessa was a additional back in third.