Spawns at 12AM Gametime and despawns at 2AM Gametime.
this gives you about 6 mins time to kill her.
Will respawn each game day at 12AM time until killed.
4.5 to 5 day respawn when killed.
zone wide emote when she spawns:
"A muffled roar echos in the distance."
spawns randomly near location + 450, - 60, + 700
for your Natimbi map: P 61.7962, -449.3204, 694.3549, 240, 0, 0, 3, Cragbeast_Queen