Deadline is exclusively reporting that Gabrielle Ryan is the latest name to join the cast of NBC’s upcoming sci-fi drama series Debris.

The series is set to focus on two agents, from two different continents and two different mindsets, who must work together to investigate when wreckage from a destroyed alien spacecraft has mysterious effects on humankind.

Gabrielle Ryan (whose credits include Bonding and The Haves and Have Nots) will be recurring as Dee Dee, Finola’s younger sister who is the apple of her father’s eye and struggling to get her life together in London.

The sci-fi drama, hailing from J.H Wyman and executive producer Jason Hoffs.

Gabrielle Ryan joins a cast that includes Jonathan Tucker, Riann Steele, Norbert Leo Butz and Anjali Jay.