Siennah Buck: Siennah Buck. Actor: Halo: Nightfall. Siennah resides in Belfast, N Ireland and has British, Irish and US nationality. A singer and dancer since the age of 3, she is a Viola player, a member of Ajendance Dance Company and attends Belfast College of Acting. She first filmed with Children's BBC productions from age 4, has worked in commercial, and has been cast in commercial and film and television productions. She...
Known For: Halo: Nightfall (Aiken's Daughter), The Truth Commissioner (Child Victim)