Relishing the step up to a mile and a half for the first time, the Wertheimers' blueblooded TDN Rising Star Aventure (Ire) (Sea The Stars {Ire}--Balladeuse {Fr}, by Singspiel {Ire}) turned Sunday's G3 Prix de Royaumont at Chantilly into a procession to book her ticket to the G1 Prix de Diane. Held up towards the rear early by Maxime Guyon, the Christophe Ferland-trained homebred took off when asked in the straight and after surging to the front 300 metres out hit the line with seven lengths to spare over Vigatata...