Casanova:
Right! That leaves just ten spaces for the ten letters.
Thanks to many hints on this site, I’ve got it now. Very clever indeed. Even after pondering the hints offered, I took a long time overcoming difficulties such as
the fact that the eight letters making up the first part of the large object do not form one word, and
the absence of the very familiar second half of one of the characters’ usual name - it looks as if it should be there in full!