Complex sentence: Her early training appears to have come from her mother, a woman who was considered to be talented both as artist and singer and she may also have received informal training from an art instructor at the college where her parents had their home.
Split into simpler sentences: Her early training appears to have come from her mother, a woman who was considered to be talented both as artist and singer. She may also have received informal training from an art instructor at the college where her parents had their home.