My friend
please note that her majesty's vahan is without any doubtthe lion .
He is known as singhraj kesri in durga saptsati.
I am myself a worshipper since 21 years of
supreme shakti her majesty rajrajeshwari bhuvneshwari purnabhramh ambika durga !
Be absolutely sure on this & do not listen to anybody if any contrary idea is given to you.
Thanks