The furious mum-of-one also believes Andy cheated after her transplant surgery ordeal, something he denies.
Now she wishes it was possible to take the organ back – and give it to someone more deserving.
Mum-of-one Samantha, 41, told the Sunday People: “I can’t believe he now has a second chance to live to see his grandchildren grow up.
“I would definitely go through the operation again – but I wouldn’t give the kidney to him.
"I hate him. If I could I’d take it back and give it someone else.
I donated a kidney to my husband then he dumped me - now I want it back - Mirror Online