Brent Lang Executive Editor of Film and MediaCatherine Davis has landed a leading role in the upcoming action thriller “Banshee.” She joins a cast that includes Jaime King (“Sin City”), Antonio Banderas (“Pain and Glory”) and Tommy Flanagan (“Sons of Anarchy”).The film follows a freelance assassin, codenamed Banshee (King), who is ambushed by Anthony Greene (Flanagan), a powerful mercenary who killed her father and who is now seeking to collect a bounty on Caleb (Banderas), her former black ops