Leonor Villegas de Magnón, founder of La Cruz Blanca, was born in Nuevo Laredo, Mexico, in 1876. Sympathetic to the 1910 Mexican revolutionary cause and nicknamed La Rebelde, Leonor Villegas de Magnón, with her friend Jovita Idar, wrote for La Crónica, a Laredo newspaper published by Nicasio Idar.