
In a moment of joy and symbolism, Pope Leo XIV, the first U.S.-born leader of the Roman Catholic Church, made his debut in the popemobile on May 18, 2025, ahead of his inaugural Mass at St. Peter’s Square. The Chicago-born pontiff, elected as the 267th Bishop of Rome, captivated tens of thousands of pilgrims with his approachable demeanor, marking a new chapter for the Vatican under his leadership. The event, attended by global dignitaries, highlighted both the spiritual and cultural significance of his papacy.
Born Robert Francis Prevost, Pope Leo XIV ascended to the papacy on May 8, 2025, following a two-day conclave triggered by the death of Pope Francis on April 21. His election as the first American pope was a historic milestone, celebrated by U.S. Catholics and noted for its potential to reshape the Church’s global influence. The inaugural Mass, a meticulously planned ceremony, began with a procession through St. Peter’s Square, where the 67-year-old pope boarded the popemobile—a white, open-top vehicle equipped with bulletproof glass. Waving to the crowd, he circled the piazza, pausing to bless children and receive flowers, a gesture that echoed the accessibility of his predecessors.
The popemobile, first introduced in 1979 for Pope John Paul II, has become a hallmark of papal public appearances, balancing security with visibility. For Pope Leo XIV, its use signaled his intent to engage directly with the faithful, a priority he emphasized during his tenure as a cardinal. The Mass itself, attended by an estimated 60,000 people, featured readings in English, Spanish, and Italian, reflecting the Church’s diverse congregation. In his homily, the pope called for unity and compassion, urging Catholics to address global issues like migration and economic inequality. His choice of the name Leo, inspired by Pope Leo XIII, known for advocating workers’ rights in the 1891 encyclical Rerum Novarum, underscored his focus on social justice.
The ceremony drew a high-profile guest list, including U.S. Vice President JD Vance, who led the American delegation, and Nigerian President Bola Tinubu, invited due to the pope’s personal connection to Nigeria from his 1980s service in Lagos. Ukrainian President Volodymyr Zelensky’s attendance highlighted the Vatican’s role in peace advocacy. The event also boosted Rome’s economy, with hotels and shops in the city’s historic districts reporting record bookings from international pilgrims, particularly Americans.
Pope Leo XIV’s background as a former Augustinian priest and his fluency in American English set him apart from his predecessors, who often relied on Italian or Latin in public settings. His prior social media activity, including posts supporting gun reform and immigration, hinted at a progressive streak, though Vatican observers described him as a moderate committed to balancing tradition and reform. As the Mass concluded, the pope imparted his first apostolic blessing, a moment that resonated deeply with attendees. The inauguration not only celebrated a new pontificate but also signaled Pope Leo XIV’s ambition to lead the Church through a turbulent global landscape with humility and resolve.