Competition Results 5 documented placements · verified against federation releases.
| Year | Competition | Division | Place | Against | Compare | Source |
|---|---|---|---|---|---|---|
| 2019 | St Louis Pro | Bikini | 17 | won by Jessica Palmer | compare | contests.npcnewsonline.com |
| 2019 | Puerto Rico Pro Championships | Bikini | 15 | won by Francesca Stoico | compare | contests.npcnewsonline.com |
| 2019 | Wings of Strength Chicago Pro | Bikini | 16 | won by Jennifer Ronzitti | compare | contests.npcnewsonline.com |
| 2018 | IFBB Dominican Republic Pro | Bikini | 6/6 | won by Eva Saenz | compare | contests.npcnewsonline.com |
| 2018 | IFBB Wings of Strength Chicago Pro | Bikini | 16 | won by Lauralie Chapados | compare | contests.npcnewsonline.com |
/N is the size of the field, shown only where we hold every placing from 1st to last. "Against" is the winner, or the runner-up when she won.
Career Statistics Derived from 5 verified contest entries · recomputed nightly.
Most-faced rivals
| Athlete | Met | W–L |
|---|---|---|
| Cristina Meza | 2 | 2–0 |
| Tiffany Vann | 2 | 1–1 |
| Lorena Spitzer | 2 | 1–1 |
All statistics are derived from individually sourced competition results. ⓘ Methodology
Measured at NPC check-in Her amateur classes. The NPC measures Bikini, Figure, Wellness and Physique competitors for height and weighs bodybuilders at check-in, then places each in a class.
Her height classes do not agree with each other, so we draw no height from them.
| Year | Show | Division | Class | Class limits |
|---|---|---|---|---|
| 2012 | NPC Junior Nationals | Bikini | Class C | 157–163 cm |
| 2012 | NPC Team Universe & National Fitness Championships | Bikini | Class C | 157–163 cm |
| 2012 | NPC National Championships | Bikini | Class C | 157–163 cm |
| 2013 | NPC Junior USA Championships | Bikini | Class C | 157–163 cm |
| 2023 | CPA Nova Scotia East Coast Open Championships | Bikini | Class D | over 160 cm |
| 2024 | CPA Nova Scotia East Coast Championships | Bikini | Class D | over 160 cm |
| 2025 | CPA PEI Physique Championships | Bikini | Class B | over 155 cm |
| 2025 | CPA Atlantic Classic Championships | Bikini | Class F | over 165 cm |
| 2025 | CPA Toronto Pro Qualifier | Bikini | Class F | over 165 cm |
| 2026 | CPA PEI Physique Championships | Bikini | Class B | over 155 cm |
| 2026 | CPA Atlantic Classic Championships | Bikini | Class F | over 165 cm |
| 2026 | CPA Toronto Pro Qualifier | Bikini | Class F | over 165 cm |
The class is on the NPC archive page of each show. The limits are the NPC published class table; where the page does not say which table a show used, the limits cover every table that fits, so they can be wide but not wrong. How we read it
Iron Score Trajectory Cumulative Iron Score across her career — every rise matches a documented placement. Methodology
Iron Card Rendered live from the reference database — a new win changes the card. Tap it to turn it over.
The frame colour is her live ranking tier; the table is her current record. Save it, print it, post it — the link travels with the card.
Find Katherine Williams
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Iron Card split screen, muscle dominance overlay, licensed photo gallery, complete head-to-head matchup record from every documented show.
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