english: In 2015, Eufrasia also premiered her first novel, titled "Vittoria: Helena's Brown Box," co-written with Les D. Soriapoetra.
non_english: Di tahun 2015, Eufrasia juga meluncurkan novel pertamanya, berjudul "Vittoria: Helena's Brown Box," yang ditulis bersama Les D. Soriapoetra.