Katie Boulter is a bit of all of us in the heatwaveTo play this video you need to enable JavaScript in your browser.This video can not be playedKatie Boulter is a bit of all of us in the heatwaveCloseMore on this story.SectionNewsPublished20 JuneShareclose panelShare pageCopy linkAbout sharingRelated topicsHeatwavesFollow Heatwavesclose panelYou are now following HeatwavesUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description