After bouts of ill health and multiple operations, aged 31, Ywain was placed on the organ donation list and in May 2017 underwent a nine-hour operation to receive a liver transplant.
Ar ôl pyliau o salwch a sawl llawdriniaeth, aeth enw Ywain ar y rhestr rhoi organau pan oedd yn 31 oed ac ym mis Mai 2017 cafodd driniaeth naw awr i gael trawsblaniad afu.