St. Faustina Kowalska (1905–1938) is one of the beloved saints of the Catholic Church. Faustina Kowalska was a Polish nun of the Congregation of the Sisters of Our Lady of Mercy who received revelations about Divine Mercy from Jesus. She recorded these experiences in her diary, which became a foundational text of the Divine Mercy devotion. The Church celebrates St. Faustina Kowalska's feast on 10-05.
Catholic Daily brings you the life of St. Faustina Kowalska as part of our commitment to helping Catholics encounter the saints of the liturgical calendar every morning. Whether you are discovering St. Faustina Kowalska for the first time or deepening a long-standing devotion, this page offers biography, prayers, and practical guidance for honoring this holy patron in your daily life.
Early Life and Calling of St. Faustina Kowalska
Faustina Kowalska was a Polish nun of the Congregation of the Sisters of Our Lady of Mercy who received revelations about Divine Mercy from Jesus. She recorded these experiences in her diary, which became a foundational text of the Divine Mercy devotion. She promoted the image of the Merciful Jesus and the Divine Mercy Chaplet.
The vocation of St. Faustina Kowalska reminds us that holiness is not the exclusive domain of monks and nuns but the universal call of every baptized Christian. The Second Vatican Council's Dogmatic Constitution Lumen Gentium teaches that all the faithful are called to the fullness of Christian life and the perfection of charity — and St. Faustina Kowalska's life is a shining example of that universal call answered with total generosity.
Patron Saint: Mercy, World Youth Day
St. Faustina Kowalska is honored as the patron saint of Mercy, World Youth Day. The designation of patron saints is a beautiful expression of the Catholic doctrine of the Communion of Saints — the belief that the saints in heaven are not distant figures from the past but active intercessors who accompany us in our earthly journey.
Those who work in or are associated with Mercy have traditionally invoked St. Faustina Kowalska's intercession for protection, guidance, and grace in their particular circumstances. The patronage of St. Faustina Kowalska is grounded in the specific details of Kowalska's life and ministry, which created a lasting bond between this saint and those who share similar callings or needs.
How to Honor St. Faustina Kowalska in Your Daily Life
The Church's tradition offers many beautiful ways to honor St. Faustina Kowalska and seek Kowalska's intercession:
On the Feast Day (10-05): Attend Mass if possible, as the liturgy on Kowalska's feast day will often include readings and prayers that illuminate Kowalska's particular sanctity. Light a candle before an image of St. Faustina Kowalska and spend a few minutes in prayer.
Daily Devotion: Place an image or icon of St. Faustina Kowalska in your home — in your prayer corner, on your desk, or in your car. A simple morning invocation, "St. Kowalska, pray for us," draws Kowalska's intercession into your day.
Novena: A nine-day novena to St. Faustina Kowalska can be prayed before the feast day (beginning nine days prior) or at any time of particular need. Many Catholics have reported profound graces through novena prayer.
Study: Read a biography of St. Faustina Kowalska. The lives of the saints are the living commentary on the Gospel — they show us what it looks like to follow Christ in a particular time, culture, and vocation.
Prayer to St. Faustina Kowalska
O glorious St. Faustina Kowalska, whose life was a testament to the love and power of Almighty God, look upon us with mercy from your place before His throne. You who walked the path of holiness with courage and fidelity, intercede for us who struggle in the pilgrimage of faith. Obtain for us from God the graces we most need — especially [state your intention here] — and help us to follow your example of love, courage, and total surrender to God's will. We ask this through Christ our Lord. Amen.
Feast Day Prayer (from the Roman Missal):Lord our God, you have given us St. Faustina Kowalska as a witness to your goodness and mercy. May we who honor Kowalska's memory imitate Kowalska's virtues and one day share Kowalska's joy in your presence. Through our Lord Jesus Christ, your Son, who lives and reigns with you in the unity of the Holy Spirit, God, for ever and ever. Amen.
St. Faustina Kowalska in Art and Catholic Tradition
St. Faustina Kowalska has been depicted in Catholic sacred art for centuries. Traditional iconography of the saints communicates theological truths through visual symbols — a language that transcends words and speaks directly to the heart.
Common symbols associated with St. Faustina Kowalska in Catholic art may include:
- A halo or nimbus, indicating canonized sainthood
- Specific objects or instruments associated with Kowalska's life or martyrdom
- Liturgical vestments corresponding to Kowalska's state of life (religious habit, episcopal robes, or lay clothing)
- A palm branch, if St. Faustina Kowalska is a martyr
A lesser-known fact about St. Faustina Kowalska: Pope John Paul II canonized her on April 30, 2000, and designated the Second Sunday of Easter as Divine Mercy Sunday for the universal Church.
When praying before an image of St. Faustina Kowalska, allow the symbols to draw your attention to the virtues they represent. Sacred art is not decoration but theology made visible — a window through which the heavenly reality shines into our earthly prayer.