Angélica Hernández's Corazón de Hielo is a popular YA fantasy romance that follows four sisters, including the winter-representing, cold-hearted Hanna, as they balance teenage life with their destiny to protect the world. Originally a Wattpad hit, this 2019 novel merges magical elements with romantic challenges. You can purchase the book from Goodreads or Buscalibre . Corazón de Hielo by Angelica Hernandez | Goodreads