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Horse profile

Juliet Sierra (GB)

3yo filly (at last run, Aug 2023) · Last trainer Ralph Beckett · Last owner Juddmonte
by Bated Breath (GB) out of Kilo Alpha (GB) (King's Best)
7 runs · 5 courses · from Jul 2022
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 2 Aug 2023 — 1,190 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2023 · 5th of 13 2 wins · Salisbury & Nottingham Last raced off OR 97
KTB Profile

Juliet Sierra won two of her seven starts on turf, both over 6f – 7f. Her biggest success came in the Group 3 Ire-Incentive, It Pays To Buy Irish Dick Poole Fillies' Stakes at Salisbury on good to firm ground in Sep 2022. She also took a Class 4 novice at Nottingham on good ground the previous month. The filly, aged 3 at her last run in Aug 2023, finished 5 of 13 in the Class 1 Whispering Angel Oak Tree Stakes at Goodwood off an official rating of 97.

Based on 7 archived runs · updated 5 Nov 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 115 the best of the last 3 graded (A or B) runs · York, 14 Jul 2023

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 7 figures · best 115A · median 97
GoingRunsBestMedianSince 5 Nov 2025
Good3115A97—
Good to Firm3109A104—
Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f6115A100.5—
1m – 1m1f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 7 figures from 7 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 89A the best of the last 3 rated runs · Goodwood, 2 Aug 2023 Official rating 97 at the last run, 2 Aug 2023

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 7 figures · best 97A · median 86
GoingRunsBestMedianSince 5 Nov 2025
Good397A84—
Good to Firm395A86—
Soft1———
DistanceRunsBestMedianSince 5 Nov 2025
6f – 7f697A87.5—
1m – 1m1f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 7 figures from 7 runs · as at 4 Oct 2026 · 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 10.8% of 8,169 runs since Mar 2016 (670 horses).

Weakest on soft going: 7.6% from 855.

GoingRunsWinsSRvs sireThis horse
Firm34720.6%+9.8—
Good to Firm1,29514911.5%+0.71 from 3
Good1,67020112%+1.21 from 3
Good to Soft816819.9%−0.9—
Soft855657.6%−3.20 from 1
Heavy268238.6%−2.2—
Standard (AW)3,23135310.9%+0.1—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1,02411811.5%+0.7—
6f – 7f4,06047411.7%+0.92 from 6
1m – 1m1f1,8791799.5%−1.30 from 1
1m2f – 1m4f880819.2%−1.6—
1m5f – 2m259259.7%−1.1—
2m1f – 2m4f6011.7%−9.1—
2m5f – 3m7114.3%+3.5—

Flat and jumps together (all codes) · since Mar 2016 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Kilo Alpha (GB) (King's Best)

11 siblings in the archive, 6 winners — best of them Tsar (GB) (3 wins).

The wins came over 6f–1m3½f; the highest grade won is Class 2 (Tsar (GB)).

Family form: Papa Oscar (GB) finished 2nd of 9 at Huntingdon, 28 Oct 2026.

ProduceRunsWinsWin tripsBest grade
Tsar (GB)531mClass 2
Cartago (GB)1021mClass 4
Bravo Sierra (GB)816f—
Juliet Foxtrot (GB)817fClass 5
Alpha King (GB)2811m3½fClass 5
Alpha Bravo (GB)511m—
Papa Oscar (GB)100——
Super Alpha (GB)40——
Echo Lima (GB)40——
Delta Dreamer (GB)10——
Charlie Oscar (GB)20——

Record by conditions

GoingRunsWinsSR£1
Good 3 1 33% −1.60
Good to Firm 3 1 33% +2.50
Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 1 5 1 20% +0.50
Class 4 2 1 50% −0.60

CourseRunsWinsSR£1
York 2 0 0% −2.00
Newmarket 2 0 0% −2.00
Goodwood 1 0 0% −1.00
Salisbury 1 1 100% +4.50
Nottingham 1 1 100% +0.40

DistanceRunsWinsSR£1
6f – 7f 6 2 33% +0.90
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Rob Hornby 6 2 33% +0.90
Rossa Ryan 1 0 0% −1.00

SeasonRunsWinsSR£1
2023 3 0 0% −3.00
2022 4 2 50% +2.90

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 ORSpdKTB Jockey SP
2023 · 3 runs
02 Aug 23+19d Goodwood Whispering Angel Oak Tree Stakes (Fillies' & Mares' Group 3) Class 1 · 7f · Soft · 13 ran 5/13 1¾ 8-13 9774C89A Rob Hornby 28/1
14 Jul 23+56d York William Hill Summer Stakes (Fillies' And Mares' Group 3) Class 1 · 6f · Good · 10 ran 8/10 ¾ 9-0 101115A84A Rossa Ryan 12/1
19 May 23+237d York Oaks Farm Stables Fillies' Stakes (Listed) (Registered As The Michael Seely Memorial Fillies' Stakes) Class 1 · 1m · Good To Firm · 8 ran 8/8 1¼ 9-7 10171A81A Rob Hornby 7/1
2022 · 4 runs
24 Sep 22+23d Newmarket Juddmonte Cheveley Park Stakes (Fillies' Group 1) Class 1 · 6f · Good · 10 ran 5/10 ½ 9-2 9797A97A Rob Hornby 18/1
01 Sep 22+28d Salisbury Ire-Incentive, It Pays To Buy Irish Dick Poole Fillies' Stakes (Group 3) Class 1 · 6f · Good To Firm · 12 ran 1/12 9-2 —109A95A Rob Hornby 9/2F
04 Aug 22+13d Nottingham British EBF Restricted Novice Stakes (GBB Race) Class 4 · 6f · Good · 9 ran 1/9 9-2 —89A83A Rob Hornby 2/5F
22 Jul 22 Newmarket British Stallion Studs EBF Restricted Novice Stakes (GBB Race) Class 4 · 6f · Good To Firm · 8 ran 2/8 1½ 8-13 —104A86A Rob Hornby 9/4

Quick answers

How many races has Juliet Sierra won?
Juliet Sierra (GB) won 2 of 7 archived starts between 2022 and 2023, a strike rate of 28.6%. Placed 3 times in total (42.9% of starts).
Who trained Juliet Sierra?
Juliet Sierra (GB) was trained by Ralph Beckett on the most recent run on record, at Goodwood on 2 August 2023.
Who is Juliet Sierra's sire?
Juliet Sierra (GB) is by Bated Breath (GB) out of Kilo Alpha (GB), whose sire is King's Best.
What going does Juliet Sierra prefer?
Juliet Sierra (GB) has the best record on good going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Juliet Sierra's official rating?
The most recent official rating on record is 97, from the run on 2 August 2023. The highest on record is 101.
What is Juliet Sierra's sire's record?
Bated Breath (GB)'s progeny in our archive have won 10.8% of 8,169 runs since Mar 2016 (670 horses), Flat and jumps together. Weakest on soft going: 7.6% from 855.
Who are Juliet Sierra's siblings?
Out of Kilo Alpha (GB), Juliet Sierra (GB) has 11 other produce in our archive, 6 of them winners. Most wins: Tsar (GB) (3). Highest grade won: Class 2 (Tsar (GB)). The wins came over 6f–1m3½f. As at Nov 2026.

Record shown from July 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.