He is said to be a grizzled old male.
Polaô is described as a loner who never has much contact with anyone. He is a secretive, ruthless male who's services can be bought for any price. There is nothing he will not do for money.
In Empires of SandEdit
He is found dead -- killed by whomever hired him -- before the royal family can take him in for questioning. Polaô's death means the trail goes cold and, unwilling to execute anyone without being absolutely sure, Risku closes the case, which ultimately seals his fate.