Trophy given by Theed Council in Palpatine's quarters onboard the Death Star II.
The Theed Council trophy was a prize awarded to Palpatine during his time serving as Senator in the Galactic Republic.
History
It was awarded to him by the Theed Council of Naboo. When Palpatine became Galactic Emperor, he kept onto the statue and took it as well as several other statues with him to the Death Star II battlestation.