Rosie went to Oriel College, Oxford where she read Theology and graduated in 2014. In 2015, Rosie completed her PGCE at Sussex University while teaching full-time. In 2016, she became Head of House and Head of Oxbridge Admissions at St Philip Howard Catholic School in Barnham, West Sussex.
In 2017, Rosie joined St Albans School and has been Head of Lower School since September 2021.
Rosie has been a governor of St Mary's Primary School in Wheathampstead since July 2019. In her spare time, Rosie enjoys being involved in the School’s Duke of Edinburgh programme and trips to Pen Arthur in the Breacon Beacons. Outside of School, she enjoys playing netball and exploring the countryside with her husband and baby daughter.