Laurie is Winstead’s first child and McGregor’s fifth.
Winstead had previously been married to her husband of seven years, Riley Stearns, before the two split in the spring of 2017.
McGregor has most recently appeared in Netflix’s miniseries Halston, an adaptation of author Steven Gaines’ 1991 book Simply Halston, which traces the life of American fashion designer Roy Halston, an international force during the 1970s.