Currently showing at the Wales Millennium Centre until the 27th April 2019 is the the musical production of The Bodyguard, which closely follows the plot of the the 1992 film starring Whitney Houston and Kevin Costner. Starring as Rachel Barron is Alexandra Burke, she who won The X-Factor, so her impeccable voice is never questionable but can a great singer actually act?! Yes she can, and that means both serious and comedic, timings were spot on too. She portrays the…