Imogen weighed 515g (1lb 1oz) when she was born at Swansea's Singleton Hospital on 6 September. Rachel said seeing her new, tiny baby in the neonatal intensive care unit (NICU), and taking in her extremely fragile and translucent image was "like an out-of-body experience". "When they say these nurses and doctors are superheroes in scrubs they are not lying," she said