Brittany Snow has described her father’s Alzheimer’s battle as “much better of a gift” than a sudden death. The 38-year-old actress has reflected on her father’s ongoing health struggle, and while it has been difficult since his diagnosis – which happened “a really long time” ago and has drastically changed their relationship – she insisted there are some positives to the disease. She told Rachel Bilson and Olivia Allen on the ‘Broad Ideas’ podcast: “The gift of grieving it in a slow process has been really beautiful. “I get to realise what I love about him and appreciate each thing about thes…