Cecily Wilhelmine Ullmann Sidgwick was a British novelist. She published 45 novels, mostly about the Jewish experience in England and Germany, under the names Mrs. Alfred Ullmann Sidgwick and Andrew Dean.
- Occupation
- writer, novelist
- Citizenship
- United Kingdom of Great Britain and Ireland, United Kingdom
- Born
- 1854, 1855
- Died
- 1934, August 10, 1934