There was an audition.
She was asked to walk, pose, sample a dance move.
Then she got in!
Pristine was quite busy during the summer vacation, modeling for an event here in Dubai for four days. Prior to that, they had training to practice walking and one song number for each day of the fashion show.
Here’s a clip of the fashion show, featuring their dance number. Pristine is that little one on the left (at the back)!