TV character wearing real life sorority merchandise

[naraht]

Originally Posted by Titchou

Which also happens to a DG chapter name

Unless it is the one where the sister who wrote the book attended, I'm not sure that it means anything. I would expect that most if not all NPC sororities that use the common (alpha -> omega, alpha alpha ...) ordering would have a Delta Nu chapter. Picking another NPC sorority, sort of at random, Phi Sigma Sigma's Delta Nu chapter is at Iona College.