Rosey is the sleep consultant of choice for many celebrities, helping a number of high-profile clients improve the sleep of their families. She is passionate about making sleep information accessible to all parents and offers a range of resources, including her award-winning online courses, 1-2-1 consultations and informative video content. Rosey has a podcast, Just Chill Parenting, where she talks about all things sleep, and interviews expert guests. She is a campaigner for childhood for the NSPCC and aims to support and empower parents everywhere. Rosey has studied Paediatric Sleep with Imperial College London, The Sleep Charity, EDS Sleep Training, and London School of Childcare Studies. She is the author of The Just Chill Baby Sleep Book, and It's Time for Bed.