On this page I will continuously add all appearances that Empress makes, either in Young Justice, or in any other title she may pop up in.

First Appearance: Young Justice #16

If you haven't read #25 you wouldn't know it, but Anita was there in the crowd scene. See the biography page for more information.

Susequent appearances:

Young Justice #20
Young Justice #21
Young Justice #22
Young Justice #23
Young Justice #24

Then she became a regular member

Young Justice #25 onwards (probably)