https://www.bbc.co.uk/news/av/stories-51207678/dna-testing-sperm-donor-a...

Anyone who donated sperm, eggs or embryos in the UK before April 2005 was promised life-long anonymity.

But has the rise of home DNA testing changed the possibility of identifying Natasha's donor and genetic siblings?

By 2019, approximately 26 million people worldwide had taken a direct-to-consumer DNA test, and it has been projected that this could reach 100 million by 2021.