Hastings woman Alyse Aldridge, 26, wants to be a mum some day.
But to do so, she will have to face a moral dilemma. Would she discard her baby?
Aldridge carries a gene mutation that makes her, and potentially her children, highly susceptible to cancer.
She is now grappling with whether to have a Preimplantation Genetic Diagnosis (PGD) procedure, which genetically tests her embryos and safeguards her future children from inheriting the gene.
It's also a process that, had Aldridge's parents known about it and gone through it, would have meant she would not exist.
Aldridge appeared last week on