Let's give top 15 ranking (as per my knowledge and research)
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15. Yami Gautam
A Thursday, Vicky Donor, URI, Dasvi, Bala, Kaabil
14. Bhumi Pednekar
Bala, Toilet, Dum Laga Ke Haisha, Sonchiriya, Raksha Bandhan (upcoming)
13. Shefali Shah
Human, Delhi Crime, Dil Dhadakne Do, Jalsa, Monsoon Wedding, Darlings
12. Alia Bhatt
Gangubai Kathiawadi, Highway, Raazi, Udta Punjab, Dear Zindagi, Darlings
11. Aishwarya Rai
Devdas, Jodha Akbar, Hum Dil De Chuke Sanam, Sarabjit, Khaakee, PS-1 (upcoming)
10.Taapsee Pannu
Pink, Thappad, Haseen Dilruba, Badla, Baby, Shabash Mithu
9. Kalki Koechlin
Margarita with straw, Sacred Games, Dev.D, Paava Kadhaigal, A Death in the Gunj
8. Shweta Tripathi
Masaan, Mirzapur, Lakhon mein ek, Made in Heaven, Gone Game
7. Konkana sen sharma
Wake Up Sid, Mumbai diaries 26/11, Lipstick under my burkha, Guilty, Life in a metro, Titli
6. Rani Mukerji
Black, KKHH, Mardani franchise, Hichki, Hum Tum, Veer-zara, No One Killed Jessica
5. Priyanka Chopra
Barfi, Bajirao Mastani, Mary Kom, Don 2, Aitraaz, 7 Khoon Maaf
4. Kangana Ranaut
Tanu Weds Manu, Queen, Panga, Manikarnika
3. Deepika Padukone
Padmavat, Tamasha, Piku, Bajirao Mastani, YJHD, Pathaan and Fighter (upcoming)
It’s a TIE
1.Vidya Balan
Kaahani, Bhool Bhulaiyaa, Tumhari Sulu, Hamari Adhuri Kahani, No One Killed Jessica, The Dirty Picture
1.Tabu
Haider, Andhadhun, Drishyam, The namesake, Maqbool, Chandni bar, Maachis
It's difficult for me to choose between Tabu and Vdiya Balan almost both can do any type of roles, be it a villain, gangster, serious drama roles, love interest. But still if someone questioned me at gun point I would say TABU.
Honorable mentions-
Nimrat Kaur
Tillotama Shome
Sobhita Dhulipala
Rasika Dugal|
Divya Dutta
Richa Chadha
Radhika Apte
Kirti Kulhari