Maria SigmaMaria Sigma (London), a professional tapestry weaver, is known for her work in promoting sustainable weaving of textiles, and also zero-waste principles. Her company, Maria Sigma Woven Textiles, is an award-winning textile brand specializing in zero-aste, ethical, handwoven textiles for interiors. Her motto in her life and in her business is "No hidden environmental or social damage." www.mariasigma.com