彤: Red. It metaphorically refers to a woman's literary and scholarly pursuits, often implying her tranquility, gentleness, humility, good disposition, and talent.
妙: Exquisite and ingenious. In names, it often conveys the meaning of being indescribably wonderful, wielding a masterful brush (in writing or art), and brimming with exceptional talent.
Meaning: Tong signifies red, symbolizing passion and vitality; Miao means beauty and cleverness, representing wisdom and ingenuity.