Cheerupsleepyjean ran a huge race last time out at 50/1 odds in the Queen Mary (G2, 5f) at Royal Ascot and the filly is taken to relish the step up to 6f given the manner she kept on into 3rd in that race.
The daughter of Starspangledbanner is a past course winner at the Curragh upon good ground and will appreciate the return to the venue upon similar conditions once more.