NUN

Hildegard of Bingen (1098-1179) was one (3)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,603 — 2023-07-23 23:00:08
  21A: Convent resident (3)
• Quick crossword No 16,336 — 2022-09-14 23:00:14
  23D: Convent resident (3)
• Quick crossword No 16,300 — 2022-08-03 23:00:39
  23D: Hildegard of Bingen (1098-1179) was one (3)