Celeste
No one even questions about how he knows all that information because we know that a few elders have some sort of connection to the moon goddess, she shows them glimpses of future or connects to them directly and tells them her message she wants her children to know.
The elder acts as a messenger between the goddess and us.
He looks at Theo with pride "you should join us young Alpha, pray with us to show your gratitude towards her" he looks above the sky in adorement.
"Gratitude for what?" Theo spits bitterly taking us all by surprise, "Theo!" Alpha warns him with a low growl.
"Let the young Alpha speak" Elder Francis stops him, his face now set straight.
Theo turns to me, his eyes searching