Complex sentence: Well educated, Juliette was tutored in Latin and other languages by her mother and young uncle Dr. Alexander Wolcott, and also briefly attended a boarding school in New Haven, Connecticut, as well as Emma Willard's school in Troy, New York.
Split into simpler sentences: Well educated, she was tutored in Latin and other languages by her uncle Alexander Wolcott. She also attended a boarding school in New Haven, Connecticut, as well as Emma Willard's school in Troy, New York.