New Delhi: Filmmaker Pooja Bhatt says she is very protective about her half-sister Alia, who has been climbing up the ladder of her film career, and will only make a movie with the actress when the right project comes.

The 42-year-old actress-turned-filmmaker said she is proud of her Alia's success and is happy to see the young actress on a roll with a string of hits like 'Student of The Year', 'Two States' and 'Humpty Sharma Ki Dulhania'.