Will Mary be able to make it back to Scotland on Reign. "Safe Passage" is the 15th episode of the show's third season.

Mary returns to Scotland and finds that she must hide her identity on Reign. "Clans" is the 16th episode of the show's third season.

Mary's brother attempts to safeguard her thrown from John Know on Reign. "Intruders" is the 17th episode of the show's third season.

Mary must battle Elizabeth in order to secure her crown in Scotland on the season finale of Reign. "Spiders in a Jar" is the 18th episode of the show's third season.

Queen Mary is unsure who she can trust on Reign. "With Friends Like These" is the first episode of the show's fourth season.

Mary captured the attention in her rose gown, but her Ladies' Maids are new without their own gorgeous attire. Lola shows she can old her own in this full-skirted pale green gown, accenting her lovely shoulders.

Who knew sleepwear would be so fashionable? No wonder they have no qualms walking through the castle. It looks like they're ready for a nice spring day instead of just having awoken from slumber. Technically three fashions, but one fashionable idea!

Is 15-year-old Mary a queen or Francis' prom date? Sometimes it's difficult to tell. This is straight out of the 21st century and it wouldn't surprise me one bit to see Reign-inspired fashions showing up in formal wear magazines soon. Teens and young women alike would want to wear this gown, don't you think?

Mary shows up looking all blue... little did she know the many love and adventures that awaited her. This gown is young and fresh, while blood red velvet cape leaves no doubt who is stepping out of the carriage.

Amy Brenneman will appear on Reign as Marie de Guise, Mary Queen of Scots' mother.

Mary and Marie at the wedding. Did Mary marry? Who did she choose? Watch "Consummation" to find out.

Amy Brenneman as Marie de Guise on at her daughter's wedding on Reign.