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Horse profile

Nostra Imperatrice (FR)

2yo filly (at last run, Dec 2022) · Last trainer Gianluca Bietolini · Last owner Gina Damato Haras Assiro
by Holy Roman Emperor (IRE) out of Little Sister (FR) (Le Havre)
3 runs · 2 courses · from Nov 2022
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 23 Dec 2022 — 1,412 days ago. Our archive can't say whether the horse is still in training.
Last run Dec 2022 · 2nd of 12
KTB Profile

Nostra Imperatrice (FR) is a maiden who placed on all three starts, all on standard AW. She finished second of 12 in the Prix du Jardin des Cascades at Chantilly (FR) in Dec 2022, which remains her best effort. The filly, by Holy Roman Emperor (IRE) out of a Le Havre mare, ran twice at Chantilly (FR) and once at Deauville (FR). Aged 2 at her last run in Dec 2022.

Based on 3 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 10.3% of 11,884 runs since Mar 2010 (949 horses).

Weakest over 2m1f – 2m4f (all codes): 5.9% from 305.

GoingRunsWinsSRvs sireThis horse
Firm571119.3%+9—
Good to Firm1,62217911%+0.7—
Good2,60526710.2%−0.1—
Good to Soft1,1721089.2%−1.1—
Soft1,72818410.6%+0.3—
Heavy609518.4%−1.9—
Standard (AW)4,09042410.4%+0.10 from 3
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f88210511.9%+1.6—
6f – 7f4,78149910.4%+0.10 from 1
1m – 1m1f3,04933811.1%+0.80 from 2
1m2f – 1m4f2,0901959.3%−1—
1m5f – 2m698598.5%−1.8—
2m1f – 2m4f305185.9%−4.4—
2m5f – 3m761114.5%+4.2—
Over 3m300%−10.3—

Flat and jumps together (all codes) · since Mar 2010 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Little Sister (FR) (Le Havre)

3 siblings in the archive, 1 winner — best of them Zia Agnese (FR) (3 wins).

The wins came over 1m1½f–1m2½f; the highest grade won is Group 3 (Zia Agnese (FR)).

Family form: Nonnabella (FR) finished 2nd of 15 at Chantilly (FR), 10 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Zia Agnese (FR)1231m1½f–1m2½fGroup 3
Ibn Battouta (FR)20——
Nonnabella (FR)60——

Record by conditions

CourseRunsWinsSR£1
Chantilly (FR) 2 0 0% −2.00
Deauville (FR) 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 2 0 0% −2.00
6f – 7f 1 0 0% −1.00

JockeyRunsWinsSR£1
Theo Bachelot 1 0 0% −1.00
Mickael Barzalona 1 0 0% −1.00
Maxime Guyon 1 0 0% −1.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt Jockey SP
2022 · 3 runs
23 Dec 22+27d Chantilly (FR) Prix du Jardin des Cascades (Conditions) (2yo Fillies) (All-Weather Track) (Polytrack) 1m · Standard · 12 ran 2/12 ½ 9-2 Theo Bachelot 5/1
26 Nov 22+21d Chantilly (FR) Prix du Rond Alicante (Conditions) (2yo Fillies) (All-Weather Track) (Polytrack) 1m · Standard · 13 ran 3/13 2 9-2 Mickael Barzalona 37/10
05 Nov 22 Deauville (FR) Prix la Bamba (Conditions) (2yo Fillies) (All-Weather Track) (Polytrack) 6½f · Standard · 10 ran 3/10 hd 9-2 Maxime Guyon 66/10

Quick answers

How many races has Nostra Imperatrice won?
Nostra Imperatrice (FR) has yet to win, from 3 archived starts in 2022. Placed 3 times in total (100% of starts).
Who trained Nostra Imperatrice?
Nostra Imperatrice (FR) was trained by Gianluca Bietolini on the most recent run on record, at Chantilly (FR) on 23 December 2022.
Who is Nostra Imperatrice's sire?
Nostra Imperatrice (FR) is by Holy Roman Emperor (IRE) out of Little Sister (FR), whose sire is Le Havre.
What is Nostra Imperatrice's sire's record?
Holy Roman Emperor (IRE)'s progeny in our archive have won 10.3% of 11,884 runs since Mar 2010 (949 horses), Flat and jumps together. Weakest over 2m1f – 2m4f (all codes): 5.9% from 305.
Who are Nostra Imperatrice's siblings?
Out of Little Sister (FR), Nostra Imperatrice (FR) has 3 other produce in our archive, 1 of them a winner. Most wins: Zia Agnese (FR) (3). Highest grade won: Group 3 (Zia Agnese (FR)). The wins came over 1m1½f–1m2½f. As at Nov 2026.

Record shown from November 2022. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.