Complex sentence: Adela Ginés and Ortiz studied at the School of Fine Arts of San Fernando in Madrid, Spain and was a student who studied under Carlos of Haes and Sebastián Gessa.
Split into simpler sentences: Adela Ginés and Ortiz studied at the School of Fine Arts of San Fernando in Madrid, Spain. She was a student who studied under Carlos of Haes and Sebastián Gessa.