The Mortal Instruments: City of Bones is a supernatural action film based on the popular young adult novel series. Lily Collins plays the lead role of Clary Fray, a young girl who discovers that she is a descendant of a line of Shadowhunters, a secret group of half-angel warriors. As Clary delves deeper into the world of Shadowhunters, she uncovers dark secrets and battles supernatural creatures. Lily Collins brings Clary to life with her strong and determined portrayal, making the character relatable and empowering.