Nikki is speaking to Ulrika about Anorexia.
I think it likely she is concerned about Ulrika's extreme weight loss as earlier she was telling Ulrika that she (Ulrika) was thinner than she (Nikki) was.
I think it likely she is concerned about Ulrika's extreme weight loss as earlier she was telling Ulrika that she (Ulrika) was thinner than she (Nikki) was.