This is the first child together for Tyler and David Gardner, a sports and entertainment manager. Tyler, 37, has a son Milo, 9, from her previous marriage to Royston Langdon and Gardner has a son, Gray, from his previous marriage to Davina Taylor.
The Leftovers star met Gardner through Kate Moss years ago, but the pair only began dating a few months ago.
Selfie Video! Karen Gillan returns to her comedy roots on new ABC sitcom: