DTM driver

Katherine began her career in karting and she won numerous races and championships during the 1990s.

She has raced Formula Renault and Formula 3, competed in the Can-Am and Toyota Atlantic Championships, A1 GP, Champ Car, Grand Am and DTM series

In 2005 Katherine tested the Minardi Formula 1 car

She was the first female to compete full time in the Champ Car World Series and the first female to lead a race