Jon-Michael William Ecker is a Brazilian American actor. He is best known for his roles as Aaron "Ari" Morales in Popland!, Pablo Peralta in the telenovela Corazón valiente, Nicolás "Nico" de la Vega in Gossip Girl: Acapulco, Marlon Brando in the Cantinflas and as Raymundo "El Güero" Davila in the USA Network Queen of the South.