By Seamus Duff Ioan Gruffudd’s fiancée Bianca Wallace says seeing Kate Middleton being coerced into sharing her cancer diagnosis was eerily similar to the origins of her decision to open up about her own troubled health. The 31-year-old Australian actress revealed in 2022 that she had been diagnosed with multiple sclerosis in 2018 – a disease that can affect the brain and spinal cord with symptoms including excessive tiredness and difficulty moving. While more recently Bianca has found happiness with 50-year-old Welsh actor Ioan \- who confirmed earlier this year that they are engaged \- her p…