Chanteuse Laine (4)
I believe the answer is:
cleo
'chanteuse laine' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for cleo that I've seen before include "Jazz singer, ___ Laine" , "Dame Laine" , "Woman" , "She ruled" , "Carry on -- (1964 film)" .)