How many women race car drivers are there today in NASCAR and in Formula One?

The question was answered by :
tony h :
there is 1 woman in nascar, danica patrick

there is no woman currently active in formula 1 although they have launched a formula woman series to help women thru lower ranks

the last woman to be in formala 1 was giovanna amatti, an italian lady who left teh brabham team to make way for none other than 'damon hill'