in a series-regular capacity as Love’s (Victoria Pedretti) mother, Dottie.

Also joining season 3 as series regulars areChilling Adventures of Sabrinastar Tati Gabrielle andNashvillealum Dylan Arnold.

Gabrielle will play Marienne, a smart, no-nonsense librarian who doesn’t let much get by her.

YOU Season 3

Jeff Kravitz/FilmMagic; Jon Kopaloff/FilmMagic; Jamie McCarthy/Getty Images

And Arnold joins as Theo, a college student with a strained relationship with his stepfather.

Chris O’Shea (Madam Secretary) plays Andrew, an adoring member of Sherry’s cliquish inner circle.

A fit stay-at-home dad, Andrew is dependably tuned in to the latest town gossip.

Despite Jackson’s high-powered job as a tech attorney, he’s managed to stay humble.

Jack Fisher (NCIS,Agents of S.H.I.E.L.D.)

Young Joe is sensitive and vulnerable to influence.