Noa Ashkenazy is a pilot featured in the Shirobako OVA special "The Third Girls Aerial Squad: FALLING ANGEL." She flies with the 307 Aerial Squad, nicknamed "Hell Alice," a resistance unit combating the Builders. This mysterious enemy covers Earth with Pillar structures that render modern aircraft useless, forcing the squad to rely on pre-1970s era planes. Noa flies missions alongside squad members like Aria Hitotose and Catherine Weller, undertaking high-stakes operations such as rescuing survivors from Builder-destroyed bases.

Physically, Noa possesses wavy hair featuring distinct hair intakes and is frequently depicted wearing gloves and sunglasses. She embodies the "Onee-san" archetype within her team. Her documented appearances and role are confined to the military context and events of this OVA.