Before this gets too far out of hand. Tabasca, the remains of all of the Imperial Family have been found and identified by DNA testing, three times, by seven different labs. All tests came to the same result. Nobody survived in Ekaterinburg, including Ansastasia.
Yes, the woman bears a strong resemblance to Anastasia, but nothing more. It was not unheard of for a Knyaz to marry someone not of the nobility. If you 'really' want your answer, you can contact Dr. Terry Melton at Mitotyping Technologies in the US, and submit your DNA for testing and comparison, as she has the sequences for the Alexandra/Alice/Victoria mtDNA and the Alexandra and Nicholas nDNA and can compare you and/or your Mother, for a fee of course.