Louise "Barnstormer" Nash is a retired Piston Cup racer who competed in the 1950s, and appears in Cars 3. Her number is 94. Nash's character is inspired by NASCAR driver Louise Smith.[1] In Smith's first race, she used a Nash Ambassador, which is used for Louise's car model. She is 1950 Nash Ambasador.

https://worldofcarsdrivein.fandom.com/wiki/Louise_Nash