Complex sentence: Señorita Montoya travelled from Buenos Aires to Spain, where she completed elementary then high school education, and may have begun university study there as well, as she reportedly was a student at the Universidad de Salamanca while philosopher and paperfolder Miguel de Unamuno was its rector.
Split into simpler sentences: Señorita Montoya travelled from Buenos Aires to Spain, where she completed elementary then high school education. There are reports that she began university study there as well--even as a student at the Universidad de Salamanca during philosopher and paperfolder Miguel de Unamuno was its rector.