She openly expressed reservations when Siuan was raised Amyrlin at such a young age, earning a stiff penance; she felt no anger over this as she accepted that she had overstepped her bounds. However, this was used as part ofher cover as a ferret.
She had one Warder to whom she was married.
When Zerah Dacan is found out to be a Salidar spy, she gives up Ester's name as well. Ester was so part of the group that was trying to hunt down the Black Ajah.
When Meidani is freed from her oath of obedience, it can be assumed Ester was as well.