The Ava skin is an Epic Fortnite outfit. Ava was available via the Item Shop for 1500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Ava Skin Details
Ava solos raids as Tarr in Underland Nexus.
Fortnite Ava Skin PNG Images
Here is the PNG images of Ava below!