The actress of films like "Saaransh", Soni went behind the camera in 2005 for Pakistani actress Meera and Ashmit Patel starrer "Nazar".
"My mom has already directed a film. And now she is going to direct a film in which I don't have any scope, so I will not be part of it," said the 21-year-old.
"In future, definitely we will work together. There is a script, which both my mom and me are excited about. When the right time comes, we will do that film. I would like to do a serious film with my mom," she added.
Alia is currently busy promoting "Humpty Sharma Ki Dulhania". Director Shashank Khaitan's film also features Varun Dhawan in the male lead and is scheduled for a July 11 release.