Saint Catherine of Siena, Intercessor of Opus Dei

April 29 is the feast day of Saint Catherine of Siena. The story of how Saint Josemaria decided to name her an intercessor of Opus Dei. Adapted from an article published in "Studia et Documenta," vol. 8 (2014).

Saint Josemaría Escrivá
"It is in the midst of the most material things of the earth that we must sanctify ourselves, serving God and all mankind.”