It is an understandable fear. Such reminders can often leave us... shaken.

[ She is mindful of his scars but it does not deter her from the gentle way she is holding his hand. ]

I feel that your family must be aware of that. Even if you resemble someone else you came to be... the fact is they still opened their hearts and home to you as you are right now. Yet... you must feel as though you have not earned that trust somehow, to speak as you do.