What breed is my dog?!?!?

Llaycee🌼 • Momma to Graycee 🍼 Wifey 💍 Business owner ❄️ Child of God✝️

I’ve been told Weimaraner/ lab/ Australian Shepherd mix. But everyone I encounter says she looks like a pit. She has red spots on her chest (that’s why they believe she has some Aussie.) she’s also only 5 months so they expect her to get much bigger.