Last pharaoh of Egypt, informally (4)

I believe the answer is:
cleo
(Other definitions for cleo that I've seen before include "Woman" , "Ms Laine - one of the 14 films" , "She ruled" , "Carry on -- (1964 film)" , "Jazz singer, ___ Laine" .)
I believe the answer is:
cleo
(Other definitions for cleo that I've seen before include "Woman" , "Ms Laine - one of the 14 films" , "She ruled" , "Carry on -- (1964 film)" , "Jazz singer, ___ Laine" .)