On the occasion of the 10th anniversary of when relics of St. Faustina Kowalska were introduced, which also is the 10th anniversary of the Faustinum Association formation group in Slovenska Ľupča, a retreat will be held on April 21-22 at the Holy Trinity Parish Church in Slovenska Ľupča, Slovakia. Following the invitation of the Dean, Fr. Petr Ivanič, it will be delivered by Sr. M. Antoniana Štullerová from the community of the Congregation of the Sisters of Our Lady of Mercy in Košice, and Sisters M. Clareta Fečová and M. Mariela Lengyjelová from the community at the Shrine of Divine Mercy in Krakow-Łagiewniki. The festivities will conclude with Sunday Mass at 10.30 am, with Bp. Stanislav Stolárik of Rožňava as the main celebrant.