The first look of Sridevi's 300th film 'Mom' was unveiled on Twitter by the actress on Tuesday. "When a woman is challenged...," read the caption alongside the post. The film will feature actors Akshaye Khanna, Abhimanyu Singh and Pitobash Tripathi, with a cameo appearance by actor Nawazuddin Siddiqui. Directed by Ravi Udyawar, 'Mom' is scheduled to release on July 14.