鹿嫂
[lù săo]
A playful term. '嫂' (Sao) usually refers to one’s brother’s wife. '鹿' can refer to a surname ('Lu') or imply gentleness, gracefulness, and purity because Deer ('Lu') is perceived positively in Chinese culture. So this username could describe a gentle and mature woman in a humorous or affectionate way.