: and his longtime GF Izabela Guedes are officially OVER. Wiz and his Brazilian model GF were almost INSEPARABLE for the past 8 months.

But if you look at EITHER’S social media pages, and they REMOVED all mention of one another.

So what happened? We spoke with a person IN THE KNOW who told MediaTakeOut.com that Isabela DUMPED Wiz – because she suspected he was with AN EX.

We weren’t told WHICH ex . . .