With help from Olympic medalist Siobhan-Marie O'Connor, the "Star Wars" alum swapped Jedi training for swim training to play ...

She trained with Olympic swimmer Siobhan-Marie O'Connor for the role and both talk about the process.

Siobhan-Marie O'Connor came second in the 200m individual relay behind Hungarian world champion Katinka Hosszu, setting a new British record of 2 minutes and 6.88 seconds. The men's relay team ...