According to her words in this interview in March 2013 she did
“I am currently undergoing extra training in order to develop and enhance my knowledge and skills within the Intensive Care area and have recently completed a placement at Liverpool Women’s Hospital."
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It doesn't indicate what she did though, and we do know she completed her 405 around May 2015. The term 'placement' might indicate they had a reciprocal arrangement with Liverpool to give staff wider experience? But who knows!