Litvyak's story was discussed here earlier (and maybe not just once)
Check Mikhail's page:
http://www.avia-hobby.ru/publ/sovaces/10_l.html
Her confirmed successes are 4 individual and 3 shared victories.
Литвяк Лидия Владимировна
4 + 3 586, 437, 9 гв., 296>73 гв. + 1 аэр.; {?} 11 + 3