Erato also known as Queen Erato (flourished second half of 1st century BC & first half of 1st century, died sometime after
AD 12 was a princess of the Kingdom of Armenia and member of the Artaxiad Dynasty. She served as Roman client queen of Armenia
from 10 BC until 2 BC with her brother-husband King Tigranes IV. After living in political exile for a number of years, she
co-ruled as Roman client queen of Armenia from 6 until 12 with the Herodian Prince Tigranes V, her distant paternal relative.
As a queen of Armenia, she may be viewed as one of the last hereditary rulers of her nation.