Prologue: Unveiling Secrets

A wealthy family was murdered in the middle of the night. Their house was set on fire and everyone of them was stabbed to death. The murder case struck the world knowing that the victim is a famous family that own various 5-star-hotels worldwide. The only survivor is Gwyneth La Travesa but due to the incident; she was diagnosed under coma and lost all her memories.
After 6 years, she finally regained her consciousness. With no clear memories to remember, how can she help the authorities to solve the case of her family?