Fashion Designer Chetna is among the contestants on this year's Great British Bake Off.
The fifth series of the culinary TV hit airs on BBC1 next month, with judges Mary Berry and Paul Hollywood.
Chetna who was born in India and became a fashion designer. She and her husband moved to the UK in 2003.
Chetna used baking as a way of embracing life in the UK and combines her mother's traditional recipes and flavours with British bakes.
The fifth series of the culinary TV hit airs on BBC1 next month, with judges Mary Berry and Paul Hollywood.
At just 17, Martha will be the show's youngest ever baker and is combining baking with her AS-level exams and coursework.
The teenager, who takes breaks from her revision to make a tower of profiteroles, said of her passion: "I may be in school but my head is always in the kitchen."
At 69, Diana is the oldest baker so far.
A traditionalist, she says that making her daughter's wedding cake was her proudest baking moment.
Other contestants this year include Enwezor, a 39-year-old business consultant who once did a night shift with a professional baker - making more than 900 loaves of bread - just for the work experience.
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