Complex sentence: Later, she received recognition for her performance in the 2013 romantic musical drama "Aashiqui 2", her first commercial success for which she received several nominations in the Best Actress category including the Filmfare Award for Best Actress.
Split into simpler sentences: Later, she received recognition for her performance in the 2013 romantic musical drama "Aashiqui 2", which was her first commercial success. Her role in the film earned her several nominations in the Best Actress category including the Filmfare Award for Best Actress.