Joanna Rowsell told ITV News that collecting her MBE at Buckingham Palace was a relatively stress-free experience.
She told Natalie Pirks that not even meeting the Queen could make her nervous now.
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In a wide-ranging Peston on Sunday interview, he said Parliament security needs reviewing and the PM's counter-terror strategy is flawed.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.