Segiri

No. 7, named Segiri by Sena, is a Hero in Xenoblade Chronicles 3. She is the commander of the mysterious Colony 0 and pilots a mech called a Ferron.

Story arc
No. 7 and several Ferrons attacks the party on multiple occasions. She was properly introduced at Capticorn Peak where Sena damages her Ferron, knocking her unconscious. When the party examines the damaged Ferron's cockpit, they were shock how young she is. Eunie suggests to take her to get treatment, with Noah adding to take her to the City, with Taion agreeing with him.

Trivia

 * According to concept art, Segiri's term mark is on her right forehead.