What are the birthdays or constellations of Zhang Youyi, Lin Weiyin, Lu Xiaoman and Ling Shuhua?

Zhang Youyi: July 1900 (no exact figures are recorded in history) Cancer (inferred from her gentle and considerate personality,

Because there will be a Leo in July)

Lin: 1904 June 10 Gemini

Lu Xiaoman: Virgo 1903 in September.

Ling Shuhua:1March 25th, 900 Aries.