Complex sentence: In 2015, Hannigan decided to move from Dublin to London to begin a new life and to begin writing new material for her third studio album At Swim and also began a part-time degree in English literature.
Split into simpler sentences: In 2015, Hannigan decided to move from Dublin to London to begin a new life and to begin writing new material for her third studio album At Swim. She also began a part-time degree in English literature.