MORWEN: Dark lady.
IMRAZOR: He has a punny name.
TOLMAN (I messed up the clue...again...)
HURIN: Unwilling captive.
BE
REN: One-handed.
EOL: He would do well at Olympics.
LILY BROWN: Shares first name with Harry's mom and surname with his classmate.
LUTHIEN: Her other name is associated with Meyer's book title
AREDHEL: Wilkie Collins book title describes her.
SPOUSES: Other name for the theme.
And over to you.