Complex sentence: Christian has built a reputation for professionalism, confidentiality and loyalty to her clients, famously refusing a paparazzi's offer of $280,000 for a photo of a former client and his new celebrity girlfriend.
Split into simpler sentences: Christian has built a reputation for professionalism, confidentiality and loyalty to her clients. She once famously refused $280,000 for a photo of a former client and his new celebrity girlfriend.