Police have release the name of the woman who was killed at the Rutherford Hotel in Nelson on Friday morning as 62-year-old Swiss national Yanyan Meng.
A 62-year-old man has been charged with murder following the death of Meng.
Police were called to the scene shortly before 9am on Friday when the woman's body was found.
The man charged and Meng were visiting New Zealand with a tour group from overseas, and were part of a tour group.
The alleged murderer appeared in the Nelson District Court on Monday.