Sarah Snook may be done with the Roys, but her own family is just getting started. A day after the momentous finale of the hit HBO drama Succession, the actress bid farewell to Siobhan Roy in a heartwarming Instagram post — and revealed that she and her husband, Dave Lawson, have welcomed their first child together.

After revealing at the Succession Season 4 premiere that she was, indeed, pregnant with her first child, Sarah Snook took the occasion of the show’s finale as an opportunity for a full-circle moment in which she announced the birth of that same child.

The Aussie quietly revealed she has welcomed her first child with comedian husband Dave Lawson, burying the lead in a lengthy essay about the series' final episode.

Thank you for all the love and support." A post shared by Sarah Snook (@sarah_snook) The baby's arrival comes after the Succession star revealed her pregnancy on the red carpet at the fourth and final season premiere of the hit HBO series in March.

A Roy family baby! Sarah Snook revealed that she and husband Dave Lawson welcomed their first child together — just one day after the Succession series finale. “I just watched the final episode of the final season of something that has changed my life.

And now, my life has changed again.” In her poignant post, Sarah expressed the deep impact the series has had on her life and career. “It's hard to express what this show has meant to me. The places I got to go,

Succession’s Sarah Snook has welcomed her first child - and revealed the news with a sweet Instagram post hours after the show’s long-awaited finale aired. Snook, who was born in Adelaide, Australia, is best known for playing Shiv Roy on the hit series.