Complex sentence: Liadan discovers their secret during a walk in the forest and when the truth comes out Ciarán leaves the Druids and Sevenwater and Niamh is forced to marry the Uí Néill chieftan, Fionn.
Split into simpler sentences: Liadan discovers their secret during a walk in the forest. When the truth comes out, Ciarán leaves the Druids and Sevenwaters and Niamh is forced to marry the Uí Néill chieftan, Fionn.