Born as Cécile Walter in Rickenbach, Solothurn, in Switzerland, at the age of 30 she became a nun: her religious name was Maria Hedwig (OSB).
In 1944 her first poetry collection "Die ersten Gedichte" was published; as relatively popular author, in 1948 she joined the Benedictine convent of Fahr Abbey.
Silja Walter's work of about 60 publications includes poetry and prose, as well as festivals, oratorios and theological texts reflecting her life as nun.
Silja Walter has received many awards, among them literary and cultural prices from the city of Zürich, by the Swiss Schiller Foundation in 1956 and 1992, and the art prize of the canton of Solothurn.
The monastery would appeal to people who knew the artist's work, but also for the younger generation, said Prioress Irene on occasion of an interview.