off-screen , offscreen
You use off-screen to refer to the real lives of film or television actors, in contrast with the lives of the characters they play. adv ADV with cl (Antonym: on-screen)
He was immensely attractive to women, onscreen and offscreen..., Off-screen, Kathy is under the watchful eye of her father Terry.
Off-screen is also an adjective., adj ADJ n (Antonym: on-screen)
They were quick to dismiss rumours of an off-screen romance.