Based on the provided information, Alaya F appears to be the youngest heroine listed.
Here's a breakdown of the actresses and their ages/birthdates:
| Actress | Age | Birth Date |
|---|---|---|
| Ananya Panday | 25 | |
| Tara Sutaria | 28 | |
| Sharvari Wagh | 27 | |
| Radhika Madan | 28 | |
| Rashmika Mandanna | 27 | 5 April 1996 |
| Alaya F | 26 | 28 November 1997 |
| Manushi Chhillar | 26 | 14 May 1997 |
| Sanjana Sanghi | 27 | 2 September 1996 |
Although several actresses are listed as being 26 years old, Alaya F's birthdate (November 28, 1997) is the latest, making her the youngest among those listed.
