M illy Alcock is best known for her roles on Netflix's Sirensand HBO's House of the Dragon, but this show with a 95% RT audience score is still one of her best.Milly Alcock broke big playing the ...

But when it came to Milly Alcock, I had a moment of, “Wait, I know that face.” ... Upright and The Familiars—with her first acting credit dating back to 2014. Advertisement.

Bill Camp as Bruce, Meghann Fahy as Devon in “Sirens” (Netflix) Bill Camp as Bruce. Bill Camp plays Bruce, Simone and Devon’s father who suffers from early-onset dementia.

Below, Meghann Fahy and Milly Alcock unpack the twists and turns of Netflix's Sirens, chat sisterhood and survival, and even explain Devon’s wild neck-licking scene. Warning: spoilers ahead.

Alcock, 25, says her character is similar to a swan. “Beautiful above water, but underneath it's frantically kicking to kind of stay afloat,” she says. “She's got no safety net.