Luna is 34.
Scarlett is 37.
Ray is 88.
Paris is 71.
How old is Rose?
Luna is 34.
Scarlett is 37.
Ray is 88.
Paris is 71.
How old is Rose?
The answer is
45.
The theme of the puzzle is
the periodic table.
Luna is 34.
Element 34: selenium. Selenium and Luna both mean "moon".
Scarlett is 37.
Element 37: rubidium. Rubidium and Scarlett are both related to "red".
Ray is 88.
Element 88: radium, or ray-dium.
Paris is 71.
Element 71: lutetium. Paris was formerly called Lutetia.
How old is Rose?
Element 45: rhodium, meaning rose.