Vivica runs Saint Academy...well actually her family does, but she is really popular. Complete Quests to earn V-Bucks with the Saint Academy Quest Pack. Includes:

Vivica Saint Outfit (with LEGO® Style)

Saint's Legacy Back Bling

High Stakes Pickaxe

Saint Academy Quest Bundle: Earn up to 1,000 V-Bucks as you complete applicable quests!

V-Bucks are in-game currency that can be spent in Fortnite. You can purchase new customization items in the Shop for Fortnite Battle Royale, LEGO® Fortnite, Fortnite Festival or Rocket Racing, as well as additional content like this season's Battle Pass!