Revise this paragraph to make it more understandable.
The privileged juvenile was filled with abundant glee when her fashion mogul employer designated her as the contemporary representative of an ostentatious couture line. Although she was temporarily employed for the summer for an internship in the design department, her adolescent ambition was to enrich her life as a model. Subsequent to altering her hair, administering makeup, and adorning herself with the fashion designer’s creations, she advanced in front of the photographer’s lenses, beginning the succession of fulfilling her dreams.