- Category : 1926-births
- Type : MGE
- Profile : 5/1 - Heretical / Investigator
- Definition : Split - Small (20)
- Incarnation Cross : LAX Separation 2
Swiss astrologer, leading astrologer of Zürich during many years. She studied in Paris and London, then worked in a Zürich art gallery. She became a close follower of the German astrologer Thomas Ring, who was also a well known painter. She had many Swiss artists as friends, and politicians as clients. Calderara was a supporter and sponsor of Astrodienst in the early years, when Alois Treindl just had started the company as a chart service, and he met her at a workshop of Thomas Ring in June 1980. She died on 25 November 2002 of cancer.