Pope Leo XIV, the first American pontiff, celebrated his inaugural Mass at St. Peter’s Square on May 18, 2025, pledging unity and peace in a ceremony attended by thousands of devotees.
Born Robert Francis Prevost, Pope Leo XIV emphasized the importance of love and unity in his homily, citing St. Augustine’s words: “Lord, you have made us for yourself, and our heart is restless until it rests in you”.
Pope Leo XIV’s Message
In his homily, Pope Leo XIV called for a united Church, stating, “I would like that our first great desire be for a united Church, a sign of unity and communion, which becomes a leaven for a reconciled world”. He emphasized the need for love and unity, referencing Jesus’ words to Peter, “Feed my lambs”. The Pope also acknowledged the challenges faced by the world, including discord, hatred, and violence, and urged the faithful to be a “small leaven of unity, communion, and fraternity

Key Highlights of the Inaugural Mass
- Prayer at the Tomb of St. Peter:
- Pope Leo XIV prayed at the tomb of St. Peter, incensing the “Trophæum Apostolicum” and emphasizing his connection with the Apostle Peter.
- Solemn Procession: A solemn procession took place within St. Peter’s Basilica, featuring the pallium, the fisherman’s ring, and the Book of the Gospels, symbolizing the Petrine ministry.
- Gospel Reading:
- The Gospel was read in both Greek and Latin, highlighting the unity of the Church and the pope’s ministry to both Latin and Eastern Catholics.
After the Inauguration
Following the Mass, Pope Leo XIV met with world leaders and dignitaries, including U.S. Vice President JD Vance and Secretary of State Marco Rubio. The Pope also addressed the crowd, calling for peace and unity in a world marked by conflict and division.
A New Chapter for the Church
As the 266th successor of St. Peter, Pope Leo XIV brings a unique perspective to the papacy, having served extensively in Peru and led the worldwide Augustinian order. His papacy is expected to focus on promoting unity and peace, both within the Church and in the world at large.
Reactions from Around the World
- Catholic Leaders:
- Catholic leaders from around the world have welcomed Pope Leo XIV’s message of unity and peace, expressing hope that his papacy will bring a new era of cooperation and understanding.
- World Leaders:
- World leaders have also reacted positively to the Pope’s message, with many expressing their commitment to working together to promote peace and unity