"The Young and the Restless" spoilers for the upcoming episodes of the CBS soap opera from Dec. 14 - 18, 2015 indicate that Dr. Anderson is not really as innocent as she looks, as Y&R rumors claim that the doctor may be someone from Nick's past. Now, it looks like Dr. Anderson is ready to set her plan of revenge into motion against Nick. Is Nick in danger?

Warning: Spoilers ahead! Read on if you want to learn more about the details of this story.

"Young and Restless" spoilers from She Knows Soaps detail that Abby and Stitch will begin their wedding preparations but Victor will interrupt them while choosing the date and will ask them to postpone their wedding. Victor will suggest that holding their wedding in spring would be a better option, but Ashley will interrupt them and tell them that they cannot move their wedding date.

Y&R spoilers from the outlet further note that Stitch will be coming clean about his feelings for Ashley. While it is still unknown as to who will be hearing Stitch's confession, fans and viewers can definitely expect that this love triangle between Stitch, Abby and Ashley will get messier as the wedding comes closer. How will Abby react when she realizes that Stitch and Ashley still have feelings for each other?

Meanwhile, other "Young and the Restless" spoilers from Celeb Dirty Laundry note on the possibility that Dr. Anderson is Sandra Allen, a woman from Nick's past who despises the Newman family. As seen on last Friday's episode of the CBS soap, Sandy told Nick that she once loved a man but he backed out on his responsibilities. Sandy shared that she feels she is ready to love once again while looking at him intently. Does Dr. Anderson want Nick all to herself? Or is she out to get him crushed once he falls for her?

"The Young and the Restless" airs Monday to Friday on CBS.