Kammala jumla mai zuwa: An kira Muriel zuwa babban rukuni a karon farko a 2012 ta sabon kocin José Pékerman kuma ya fara bugawa a wasan neman shiga gasar cin kofin duniya da Ecuador a ranar 10 ga Yuni. Ya zira kwallaye na farko a shekara mai zuwa, inda ya zira kwallaye a wasan sada zumunci da Guatemala a ranar 6 ga Fabrairu 2013. A shekara mai zuwa, yana ɗaya daga cikin 'yan wasa bakwai da aka yanke daga ƙungiyar' yan wasan Colombia don gasar cin kofin duniya ta FIFA ta 2014 a Brazil. Ya kasance memba na tawagar Colombia don Copa América na 2015 amma an manta da shi don
Copa América Centenario a shekara mai zuwa.