Leonardo Wilhelm DiCaprio is an American actor and film producer born on November 11, 1974, in Los Angeles, California. He has garnered widespread acclaim for his work in biographical and period films, earning numerous accolades including an Academy Award, a British Academy Film Award, and three Golden Globe Awards. DiCaprio's films have collectively grossed over $7.2 billion worldwide, and he has been consistently ranked among the world's highest-paid actors. His career began in the late 1980s with television commercials and a recurring role in the sitcom Parenthood. DiCaprio gained critical acclaim and his first Academy Award nomination for his role in What's Eating Gilbert Grape. He achieved international stardom with roles in Romeo + Juliet and Titanic, following which he diversified his portfolio with varied genres and successful collaborations, notably with director Martin Scorsese. Notable performances include The Aviator, Blood Diamond, The Departed, The Revenant, and Once Upon a Time in Hollywood, among others.In addition to his acting career, DiCaprio is the founder of Appian Way Productions and the Leonardo DiCaprio Foundation, a nonprofit organization dedicated to environmental awareness. He is also a United Nations Messenger of Peace and actively supports charitable causes. DiCaprio's influence extends beyond the entertainment industry, as he has been recognized as one of the 100 most influential people in the world by Time magazine and was voted one of the 50 greatest actors of all

Leonardo Ulrich Steiner, born on November 6, 1950, in Forquilhinha, Santa Catarina, Brazil, is a prominent Brazilian Catholic prelate. He has been serving as the Archbishop of Manaus since 2020 and became a cardinal on August 27, 2022, becoming the first cardinal from the Amazon region. Steiner is a member of the Order of Friars Minor and was ordained as a priest in 1978. He holds a licentiate and a doctorate in philosophy from the Pontifical Athenaeum Antonianum in Rome. Steiner has held various positions within the Church, including serving as a bishop prelate of São Félix and as an auxiliary bishop of Brasília. Notably, he has been involved in addressing social issues, including the Church's response to the Covid denialism of the Bolsonaro government. Steiner's dedication to serving the homeless, immigrants, and the poor has been commendable. Additionally, he has been appointed as the president of the Special Episcopal Commission for the Amazon and holds the position of vice president of the Ecclesial Conference of the Amazon Region (CEAMA). Steiner's cousin is Cardinal Paulo Evaristo Arns, the former Archbishop of São Paulo. His influence and leadership in the Catholic Church have significantly impacted the Amazon region and beyond.

Leonardo Torres Quevedo (1852–1936) was a prominent Spanish civil engineer, mathematician, and inventor known for his groundbreaking engineering innovations. His contributions include pioneering work in aerial trams, airships, catamarans, and remote control systems. Torres was also a trailblazer in computing and robotics, with notable inventions such as the cable car system and the Astra-Torres airships, which played a crucial role in World War I. His Laboratory of Automation produced "El Ajedrecista" in 1912, an early form of artificial intelligence, and he speculated about thinking machines in his 1914 paper "Essays on Automatics." Torres also made significant contributions to naval architecture, including the design of the Buque campamento and the Binave. Beyond his engineering pursuits, Torres was an advocate of Esperanto and a prominent speaker. His early life and education in Spain and France greatly influenced his scientific and technical endeavors. Torres' legacy continues to inspire innovation and technological advancement in various fields.

Leonardo Márquez Araujo (8 January 1820 – 5 July 1913) was a Mexican general known for his conservative stance and involvement in various conflicts, notably the Reform War. Initially fighting against the United States in the Mexican–American War, he later supported conservative causes and opposed the liberal government of Benito Juárez. Notably, Márquez pursued guerrilla warfare and aided the French intervention in Mexico to restore conservative rule. Despite his efforts, he faced defeat and exile for much of his life. Márquez's role in the conflicts, including his support for Maximilian Hapsburg's brief reign as Emperor of Mexico, shaped his controversial legacy. He continued defending his actions in exile and lived to witness the start of the Mexican Revolution and the fall of Porfirio Díaz. Márquez died in Havana in 1913 at the age of 93. His life and military career offer a complex perspective on the political and military upheavals of 19th-century Mexico, leaving a lasting impact on the country's history.

Leonardo Farkas, born on March 20, 1967, in Santiago, Chile, is a prominent Chilean businessman and philanthropist of Hungarian and Jewish descent. He amassed his wealth through mining companies and is well-known for his charitable contributions to various causes. Farkas's philanthropy spans involvement in the Chilean Telethon, support for people affected by disasters, and assistance to those in vulnerable situations. In his early years, Farkas studied business administration at the University of Santiago, Chile, before embarking on a musical career in the United States during the 1980s, where he worked as a piano player and shared stages with renowned artists. He later transitioned to focus on his family and pursued various business endeavors, including real estate and mining in Chile.Despite considerations for a presidential candidacy in 2008 and increased public support in subsequent years, Farkas has primarily dedicated himself to philanthropy. His significant contributions include substantial donations to the Teletón, aid for the trapped miners in Copiapó, and offering rewards for charitable causes. Additionally, Farkas is recognized for his support of the March of the Living, an educational program aimed at examining the roots of prejudice, intolerance, and hate.Farkas has garnered both praise and criticism for his philanthropic initiatives, with some labeling him as a "populist" while others commend his efforts to promote social change. His influential role in local business and politics, as well as his