1. Race Conditions and Tactical Overview

The Prix de Diane is France’s premier classic for three-year-old fillies, run over 1m2½f at Chantilly. The ground is officially soft, which will place the emphasis on stamina and the ability to travel smoothly through testing conditions. Draws tend to be less decisive at this trip, though those drawn wide may need tactical speed to get a position before the final bend. With no confirmed front-runner, the pace is expected to be even at best, making race position and tactical agility crucial. Fillies who race in mid-division or further back will need to navigate traffic, particularly in a large field of twelve.


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2. Contenders, Dangers, Outsiders and Noteworthy Comments

Gezora
Timeform adjusted rating: 127
Progressive filly from the Graffard yard, a Group 2 winner last time out and battle-hardened from four career runs. She’s not big, but has proven toughness and travels well through her races. Stall 1 could be awkward if she misses the beat, but her tactical speed offsets that risk. Timeform notes she’s “game and likeable,” and the trainer has a strong record with improving fillies at Chantilly. She’s shown form on soft ground and appeals as a proven, tough filly with upside.

Shes Perfect
Adjusted rating: 125
Demoted after finishing first in the Poule d’Essai des Pouliches (French 1,000 Guineas), she ran creditably there and has always shaped like a 10f filly. However, her pedigree does raise a slight stamina question, and she may be vulnerable late on if it becomes a test. Charlie Fellowes is bidding for his first Prix de Diane win, and Shoemark retains the ride. Holds-up and needs things to fall right; danger with a clear run.

Mandanaba
Adjusted rating: 123
Finished just behind Shes Perfect in the French 1,000 and shaped well from a poor draw. Bred to stay further and likely to improve again over this trip. Barzalona retains faith in her over stablemates, and she’s well-balanced, suiting this track. Needs to break cleanly from stall 10 but commands respect as a progressive and unexposed middle-distance prospect.

Better Together
Adjusted rating: 122
Andre Fabre-trained filly with a solid record including a fifth in the French 1,000. She’s likely to appreciate the step up in trip and is one of the better-bred runners in the field. Her running style is versatile, and Colin Keane takes over. Not fully proven on soft but is progressive and comes from a top yard that’s won this race three times since 2005.

Bedtime Story
Adjusted rating: 122
From the Ballydoyle team, she was fifth in the Group 1 Moyglare and had excuses on reappearance when stuck behind horses. Stamina no issue on pedigree, and any improvement from that seasonal return would bring her into the mix. Moore sticks with her over Merrily. Holds up and could be seen to better effect on a galloping track, but entitled to come forward. Trainer Aidan O’Brien has won this race once (2018).

D’Ores Et Deja
Adjusted rating: 119
Runner-up in the German 1,000 Guineas when not getting a clear run. She’s improving steadily and has more scope for development. Has yet to prove herself in a true Group 1 test but travels well and is bred for middle distances. Could be a value outsider if the race becomes tactical.

Zia Agnese
Adjusted rating: 119
Group 3 winner last time, held on well from the front. That effort came under more favourable pace conditions and she may struggle to control this from stall 8 in a deeper field. This is a step up in class and she may need further improvement.

American Gal
Adjusted rating: 116
Won her first two starts and has already beaten Cankoura, though she was receiving weight. Profile suggests she’s promising, but this is a marked jump in class and she needs to find at least 10lbs of improvement. She can race prominently and might get a soft lead, but stamina and class are both concerns.

Sand Gazelle
Adjusted rating: 113
Showed promise when third in a Newbury Listed event. Connections (Gosden/Murphy) attract attention, but she’s more exposed than some and the form of her last race hasn’t worked out well. Will likely be played late and will need significant improvement.

Cankoura
Adjusted rating: 114
Unlucky in a few runs this season and not disgraced in defeat. She’s game, but hasn’t shown the class to suggest she can win a Group 1. Better suited to a Group 3 or weaker Group 2. Not dismissed entirely for a place if things fall apart.

Merrily
Adjusted rating: 119
Ran poorly in the French 1,000 and showed little improvement on return. On pedigree she has the stamina but her form this season is hard to warm to. Unlikely on current evidence and may be more a filly for later-season Listed races.

Rosa Salvaje
Adjusted rating: 110
Conditions race winner last time and steps into Group 1 waters here. Based on all known form, she looks to be out of her depth and would be a surprise winner.


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3. All Runner Scores out of 10

Horse Score

Gezora 9
Shes Perfect 8.5
Mandanaba 8
Better Together 7.5
Bedtime Story 7
D’Ores Et Deja 7
Zia Agnese 6.5
American Gal 6
Sand Gazelle 5.5
Cankoura 5.5
Merrily 4
Rosa Salvaje 3.5


Proven: Gezora, Shes Perfect

Progressive: Mandanaba, Better Together, D’Ores Et Deja

Promising: Bedtime Story, American Gal

Hold-up risk types: Shes Perfect, Bedtime Story, D’Ores Et Deja

Watch for Market: Gezora and Bedtime Story (trainer confidence or drift), American Gal (second start after layoff)



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4. Each-Way Angles

12 declared runners makes this an each-way race. Those who are:

Overpriced based on adjusted figures: D’Ores Et Deja (improving, not fully exposed)

Lightly raced, scopey profiles: Bedtime Story (excuses last time) and Mandanaba (strong finishing third last out)



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5. Private Tissue Estimate

Horse Odds

Gezora 5/1
Shes Perfect 11/2
Mandanaba 6/1
Better Together 7/1
Bedtime Story 15/2
D’Ores Et Deja 10/1
Zia Agnese 14/1
American Gal 16/1
Cankoura 20/1
Sand Gazelle 25/1
Merrily 33/1
Rosa Salvaje 40/1



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Summary

Gezora holds the highest adjusted rating, has a proven profile, and looks ideally suited to the soft conditions and track. She’s a genuine filly with the ideal mix of experience and progression. Shes Perfect and Mandanaba are strong dangers from the French 1,000 line-up, though both must prove stamina. Bedtime Story represents a dark horse from Ballydoyle, expected to improve for her reappearance, while D’Ores Et Deja might represent the best each-way value in a race that lacks a standout favourite.