Complex sentence: Erica Falck has returned to her family home in Fjällbacka after her parents demise-she is sorting through the effects whilst trying to work on a biography of Selma Lagerlöf, a Swedish author and the first female writer to win the Nobel Prize in Literature.
Split into simpler sentences: Erica Falck has returned to her family home in Fjällbacka after her parents pass away. While coping with the death of her parents, she is trying to work on a biography of Selma Lagerlöf, a Swedish author and the first female writer to win the Nobel Prize in Literature.