Working alongside Shotglass Productions, Ntiarna had the opportunity to develop a crucial part in the short film “Sister's Anonymous.” With emotions running high throughout the narrative, she skillfully included an element of comedy and understanding towards her costar, which added depth to their dynamic.

Amber’s addiction plagues her relationship with her sister Naiomi, it ultimately becomes Naiomi’s responsibility to make the difficult choices on behalf of her sister that their family could not. Through this compelling storyline, the film explores themes of resilience, family bonds, and the struggles of addiction.