In a three - year spell , Lombardi entered 17 grands prix for March , RAM and Williams , competing in 12 races .
Her compatriot Lella Lombardi is the most successful female driver so far .
In a three - year spell , Lella Lombardi entered 17 grands prix for March , RAM and Williams , competing in 12 races .
Her compatriot Lella Lombardi is the most successful female driver so far .