Not sure what you mean by "lightly serifed," but here are three that might be worth exploring:

Rameau: http://www.linotype.com/6527/rameau.html

LeBeaune: http://new.myfonts.com/fonts/gautier/le-beaune/

Requiem: http://www.typography.com/fonts/font_overview.php?productLineID=100020&p...

K.

Oh, and one more ...

Carmen: http://www.typerepublic.com/carmen.html

K.

Thank you so much — great fonts !