The i Paper on Sunday Cryptic Crossword S0245 by Phi

Difficulty rating (out of five): ⏳⏳⏳ A pleasant diversion from Phi that won t have taken too much time, unless you too were stuck on ORMERS, which I guessed but would never have parsed / got from definition. There s a Nina, apparently, which should have helped based on LIBRA in the unchecked middle row, but I [ ]