WARNING! This article contains SPOILERS for Severance season 2, episode 1!Alongside some familiar faces back at Lumon, Severance season 2 introduces the new employee Miss Huang, whose age and role further deepen the mysteries about the company. When Mark’s Innie first returns to Lumon, he finds that Ms. Cobel has been fired and replaced by Severance’s returning character Seth Milchick, with a few new faces also greeting him in the Macrodata Refinement Department. In addition to Helly, Dylan, and Irving’s brief replacements in MDR (Gwendolyn, David, and Mark W.), Mark is introduced to the young Miss Huang (Sarah Bock), a new supervisor on the severed floor.

https://screenrant.com/severance-season-2-miss-huang-character-role-age-explained/