![Diana Coates Portrait of Diana Coates](http://es.actoragecheck.com/lost-image.jpg)
Movies (Acting Roles)
Sorted by Release DateTV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
![Chicago Med Poster of Chicago Med](http://es.actoragecheck.com/image/LzhVWEdmdmpLenprR2VwWFpVNDNkZ3BLNDhvWS5qcGcAACh231.jpg)
Chicago Med
Diana Coates was ? in Chicago Med as 'Lacy Harding'.TV Show Released: First Air Date
Tue, Nov 17 2015
Tue, Nov 17 2015
![Chicago Fire Poster of Chicago Fire](http://es.actoragecheck.com/image/LzhJTjI0WXhmeUhNQmhZMVJOdzdjdEdVWjFKSS5qcGcAACh231.jpg)
Chicago Fire
Diana Coates was ? in Chicago Fire as 'Gwen'.TV Show Released: First Air Date
Wed, Oct 10 2012
Wed, Oct 10 2012