When interior designer Susannah Matheson was growing up, she was one of seven children and shared a bedroom with her younger sister, Olivia. “We had a line of Sellotape down the centre of the room. I'm obsessively tidy, so my side was pristine; hers was, shall we say, ‘lived in’,” laughs Susannah.
For some, such close quarters might have been a death-knell for their relationship but, as soon as their studies were over, the pair set off on their OE together. “We lived in London in the same room, and we travelled the world,” continues Susannah. Safe to say then that, when it came to collaborating on the interiors of Olivia's house, she could almost read her mind.
This Devonport villa, one street back from Cheltenham Beach, is as pretty…
