Shot dead while celebrating Mass in 1980, Romero has long been considered a saint by many in Latin America, but the official Vatican process of sainthood lingered.
The Vatican on Monday said it has received a ransom demand to recover letters signed by Michelangelo, stolen from the Holy See nearly 20 years ago.
Two letters signed by Michelangelo, one written in its entirety by the Renaissance artist, were stolen from the Vatican's Fabbrica di San Pietro archive in 1997.
The thefts were kept secret until Sunday, when the Italian daily Il Messaggero revealed that the documents had been put up for ransom.
The Francis Chronicles: "To save us, God was made close to us, was made one of us: Jesus, and suffered like us! This is the way: closeness."
Allowing priests to celebrate Mass in the language of the local congregation rather than in Latin allowed the faithful to understand and be encouraged by the word of God, Pope Francis said.
"You cannot turn back. We have to always go forward, always forward and who goes back is making a mistake," he told parishioners after commemorating the 50th anniversary of the first time a pope celebrated Mass in the vernacular following the Second Vatican Council.
The discussion on women's participation in church structures may have been the first such public conversation to take place at the center of the Catholic hierarchy.
The number of women working for Vatican City State has nearly doubled in the past 10 years, while the number of women in leadership positions in the Roman Curia remains low, with only two women serving as undersecretaries.
Gudrun Sailer, a journalist at Vatican Radio, conducted a study of the Vatican employment situation and published the results Thursday in preparation for the celebration March 8 of International Women's Day.
As the second anniversary of Pope Francis' election approached, an international group of philosophers, sociologists and theologians gathered to discuss how to renew the church in a secular age; many said that is exactly what Pope Francis is doing.
"I think the church had gotten into the stance of defending itself against its critics and trying to convince them, but that's not a stance of dialogue. Pope Francis is going out and reaching out," said Charles Taylor, professor emeritus of philosophy at Canada's McGill University.
Faith and Justice: In only two years, Pope Francis has changed the face of Catholicism by radically reimagining how it presents itself to the world.
The couple was beatified in 2008. They are believed to be the first parents of a saint to be beatified, highlighting the role parents play in their children's spiritual upbringing.
Pope Francis on Tuesday approved a set of new legislative norms that formalize his moves to bring financial accountability and transparency to the Catholic church's central bureaucracy.