Smokeseer

Smokeseer is a NightWing of unkown gender who is introduced in Darkness of Dragons. They were shown attacking the IceWings at Jade Mountain alongside Eclipse.

Darkness of Dragons
Smokeseer was shown attacking Narwhal and Snowfall alongside Eclipse. Their names were mentioned by Moonwatcher and they may have been the one to call out, "They want this war! We're defending ourselves and yu should be fighting alongside us, traitor!"