Roky is the leader of the Vent Pobbers, a subdivision of the Ventkids gang in Fortuna. She is in charge of selling and assembling K-Drives.

How do I find my Kdrive?

Talk to Eudico in Fortuna

Once you return to Fortuna, you will receive a K-drive Launcher. Go into your Arsenal, then the Gear wheel, and put this in there. You can now summon your K-drive at any time when you are on Orb Vallis, Cambion Drift, or the Plains of Eidolon.

Where are the Ventkids Warframe?

Their entrance to their clubhouse is found on a large grated vent scrawled with graffiti located on the second floor of Fortuna above Legs' shop. This also allows players access to the optional quest The Waverider for Yareli.