Complex sentence: Horgan was born in Hackney, London to an Irish mother and a New Zealander father, but the family moved back to Ireland when she was seven; her Irish identity is very important to her.
Split into simpler sentences: Horgan was born in Hackney, London to an Irish mother and a New Zealand father, but the family moved back to Ireland when she was seven. Although she was born in England, her Irish identity is very important to her.