Casualty stars Olly Rix and Anna Chell have hinted at a possible future engagement in a new post after confirming their romance. Former Call the Midwife star Olly joined the BBC medical drama series earlier this year as surgeon Flynn Byron, while Anna plays nurse Jodie Whyte. Just last month, Olly confirmed his romance with Anna by sharing a photo of himself kissing Anna on the head. "Summer with Anna and Nellie," he wrote as the caption. He also shared a couple of pictures of the duo enjoying