Wow--I just got the impression she meant that she was a handmaiden to her mother (ala Toria, Olga, Beatrice, etc). Also I got the impression 'relations' could refer to any romances she may have had and whether they were prevented or if she never had the chance to form an attachment to anyone.
Art's magazine did a feature on Thrya, Dagmar and Gustav (the youngest children) and their stifling existence at the mother's side.