Either protagonist in "Sister, Sister" (4)
I believe the answer is:
twin
(Other definitions for twin that I've seen before include "One hotel room" , "Balearic island" , "Link (two towns)" , "English poet" , "One from double birth" .)
I believe the answer is:
twin
(Other definitions for twin that I've seen before include "One hotel room" , "Balearic island" , "Link (two towns)" , "English poet" , "One from double birth" .)