Mosasaurs with Tek Saddles are your best bet against her, bring Megaladons for the babies.
Dont let it kill you and you will live.
If you see this thing just keep swimming just keep swimming
Be sure to put your giant turtle full of c4 dodos right in its mouth to maximize your damage
This will be arks first water boss (well, not really because there’s already a water boss in ark mobile called cubozoa multis but apparently nobody cares about ark mobile)
I have just tamed 2 tusotheutis mate them and have killed Gamma with 3 tusks above lvl 100
Literally my mom when I haven’t cleaned my room
If you have more than 2 people you can use a high melee giga with a megachelon to take out the minions and deplete the moeder's health quickly but make sure to move together closely cuz the giga will die really fast without oxygen
Your gonna need a bigger tame.