EastEnders star chimes in on wild theories about Nicola’s secret sister

So just who is Nicola’s sister? Perhaps we will find out… (Picture: BBC)EastEnders star Laura Doddington has weighed in on an intriguing Nicola Mitchell fan theory.Since her bombshell arrival at the end of last year, Nicola has made her mark in Albert Square. The fiery ex-wife of Teddy Mitchell (Roland Manookian) burst onto the scene, hoping to reconnect with sons Harry (Elijah Holloway) and Barney (Lewis Bridgeman), but her arrival was met with resistance, particularly from Teddy,