Zoila Rosa Stewart Lee (born 1 November 1968) is a retired Costa Rican sprinter who competed primarily in the 400 metres. She represented her country at two Olympic Games, in 1992 and 1996, as well as four World Championships. She won the silver medal at the 1993 Central American and Caribbean Games and multiple medals at Central American Games.
She still holds national records in several events including the outdoor 100 and 400 metres.
Her sister, Maureen Stewart, was an Olympic middle-distance runner.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1984 | Central American Championships | Guatemala City, Guatemala | 4th | 100 m | 12.3 | |
| 3rd | 200 m | 25.4 | ||||
| 3rd | 400 m | 61.1 | ||||
| bgcolor=silver | 2nd | 4 × 100 m relay | 48.6 | |||
| bgcolor=silver | 2nd | 4 × 400 m relay | 4:10.1 | |||
| 1986 | Central American Games | Guatemala City, Guatemala | bgcolor=silver | 2nd | 400 m | |
| bgcolor=gold | 1st | 4 × 100 m relay | 49.12 | |||
| 1987 | Pan American Games | Indianapolis, United States | 16th (sf) | 100 m | 12.21 | |
| 17th (h) | 200 m | 25.13 | ||||
| World Championships | Rome, Italy | 22nd (h) | 200 m | 24.75 | ||
| 1988 | Ibero-American Championships | Mexico City, Mexico | 7th (h) | 100 m | 12.07 (w) | |
| 6th (h) | 200 m | 24.8 | ||||
| 1990 | Central American Games | San Pedro Sula, Honduras | bgcolor=gold | 1st | 100 m | 12.3 |
| bgcolor=gold | 1st | 200 m | 25.1 | |||
| bgcolor=gold | 1st | 400 m | 55.8 | |||
| bgcolor=gold | 1st | 4 × 100 m relay | 48.5 | |||
| bgcolor=gold | 1st | 4 × 400 m relay | 3:54.8 | |||
| Central American and Caribbean Games | Mexico City, Mexico | 8th | 100 m | 12.05 | ||
| 5th | 200 m | 24.49 | ||||
| 1991 | Central American Championships | Tegucigalpa, Honduras | bgcolor=gold | 1st | 100 m | 12.01 |
| bgcolor=gold | 1st | 200 m | 24.90 | |||
| bgcolor=gold | 1st | 400 m | 55.29 | |||
| Pan American Games | Havana, Cuba | 12th (h) | 200 m | 24.85 | ||
| 14th (h) | 400 m | 56.42 | ||||
| 1992 | Olympic Games | Barcelona, Spain | 44th (h) | 100 m | 12.12 | |
| 41st (h) | 200 m | 24.64 | ||||
| 27th (qf) | 400 m | 53.60 | ||||
| 1993 | Central American and Caribbean Games | Ponce, Puerto Rico | 6th | 200 m | 24.24 | |
| bgcolor=silver | 2nd | 400 m | 52.57 | |||
| 1994 | Central American Games | San Salvador, El Salvador | bgcolor=gold | 1st | 100 m | 12.21 |
| bgcolor=gold | 1st | 400 m | 55.52 | |||
| bgcolor=gold | 1st | 800 m | 2:14.0 | |||
| 1995 | World Championships | Gothenburg, Sweden | 37th (h) | 400 m | 53.48 | |
| Universiade | Fukuoka, Japan | 20th (qf) | 200 m | 24.38 | ||
| 10th (sf) | 400 m | 53.59 | ||||
| 1996 | Olympic Games | Atlanta, United States | 31st (h) | 400 m | 52.66 | |
| 1997 | World Championships | Athens, Greece | 31st (h) | 400 m | 54.03 | |
| Central American Games | San Pedro Sula, Honduras | 3rd | 100 m | |||
| bgcolor=gold | 1st | 400 m | 54.74 | |||
| 3rd | 4 × 100 m relay | 48.66 | ||||
| 3rd | 4 × 400 m relay | 3:54.97 | ||||
| 1999 | Pan American Games | Winnipeg, Canada | 13th (h) | 400 m | 55.37 | |
| World Championships | Seville, Spain | 41st (h) | 400 m | 54.55 | ||
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