| Gender: Female|
Current Status: Alive
| Occupation: Jockey|
| Relatives: Martin McGill (father) |
| Episode: Dead Heat|
Episode Count: 1
|Actor: Linda Grovenor|
Tracy McGill is Jessica Fletcher's niece, as the daughter of her brother Martin McGill.
Tracy is a novice jockey at Hybiscus Park horse racing track, who gets visited by her aunt Jessica on the day of her debut. When jockey Carlos Gallegos suffers an indigestion, trainer Jack Bowen assigns Tracy to ride champion race horse Anchors Ahoy, who wins the race. When Bowen is killed amid suspicions of race fixing, Tracy becomes the main suspect until her aunt Jessica manages to clear her name.