A Screen International Stars of Tomorrow, Arnold can be seen in Amma Asante’s A UNITED KINGDOM opposite Rosamund Pike and David Oyelowo. Arnold filmed the lead in Danish film THE GREATEST MAN directed by Mikkel Serup for Nimbus Films which premieres this month. Notable film credits include BROTHERHOOD and ADULTHOOD (part of the Noel Clarke trilogy), THE KNOT, MY BROTHER THE DEVIL and THE GOOD LIE, opposite Reese Witherspoon. Television credits include THE ATTACK: TERROR IN THE UK, TOP BOY and SOLD.