Bollywood Sexy lady Katrina Kaif has made it big in the Hindi cinema. Now, its her sister Isabelle Kaif's turn in the Bollywood. Isabelle is making her debut opposite Anil Kapoor's son Harshavardhan in a short crossover film. This film will be directed by Steve Roy Thomas and the story has been provided by Erica Stair Reddy and Melanie Easton. Buzz says, Isabelle will be making her debut film in Bollywood under the direction of Ayan Mukherji.