Her virtually all notable appearance wwhen as Lex Murphy in the number 1 Jurassic Park movie; she reprised the role super briefly in the number one sequel, The Lost World: Jurassic Park. Likewise she appeared when Mindy Sterngood in the number 1 Tremors film and reprised her role in the 2nd (direct-to-video) sequel Tremors 3: Back to Perfection.

She has likewise featured inside more films including Angus where she played a bulimic girl.

Ariana is rumoured to exist when reappearing as Lex inside Jurassic Park IV.

Aside from either acting, Ariana is likewise a successful creative persin, sustaining paintings on display at the Lee Youngman Galleries in Calistoga, California.