Lottie Moss has opened up once more about her relationship with half-sister Kate Moss (Picture: Getty/REX)

Lottie Moss has made the heartbreaking revelation that she and her half-sister Kate Moss have a strained relationship.

The model pair share the same father, Peter Edward Moss, with the travel agent, 78, sharing Kate, 49, and son Nick, 46, with his ex-partner Linda Rosina Shepherd, before later marrying Inger Solnordal and welcoming Lottie, 25.