She was an Armenian princess[1] and daughter of King Vologases I.
Through her marriage to Pharasmanes II,[2] she became Queen of Caucasian Iberia.
[3] After his death, their son Ghadam ruled for three years.
In 135, Ghadam was succeeded by his one-year-old son Pharasmanes III.
Ghadana then acted as regent for her grandson because of his youth.