This church is wellknown for of its architecture and artistic decoration, and specially preserved and venerated the famous statue of the Infant Jesus of Prague.
A chapel dedicated to the Holy Trinity was built on this site in 1584, following Rudolph II´s Letter of Majesty a larger church for German Protestants. With the Battle of White Mountain, 8 November 1620, the Counter-Reformation signalled the re-Catholicism of Prague. The church was given to the direction of the Carmelites in September 1624. The triumphalist altarpiece of Our Lady of Victory was sent from Rome by Pope Gregory XV. The Carmelites were ordered to hand over the church to Joseph II, Holy Roman Emperor, 3 June 1784.