Complex sentence: HMS "Curacoa" was a "C" class light cruiser named after the island in the Caribbean Sea, more usually spelled Curaçao, and part of the "Ceres" group of cruisers.
Split into simpler sentences: HMS "Curacoa" was a "C" class light cruiser named after the island in the Caribbean Sea more usually spelled Curaçao. She was part of the "Ceres" group of the C-class of cruisers.