I think it is mostly to do with what you want to highlight. #1 seems to be natural utterance; you usually say how the person is related before you say what he/she is. # 2 seems to suggest that you attach more importance to the person's position than who he/she is to you.
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I think it is mostly to do with what you want to highlight.
#1 seems to be natural utterance; you usually say how the person is related before you say what he/she is.
# 2 seems to suggest that you attach more importance to the person's position than who he/she is to you.