There are many aspects to consider when naming a sister, including the meaning of the name, pronunciation, font and the coordination with the brother's name. Here are some suggestions for your reference:

1. Liu Shuyu: Jade means beautiful jade, which means that girls are as precious and beautiful as beautiful jade.

2. Liu Shuyi: It means happiness and well-being, which means that girls are happy and safe all their lives.

3. Liu Shuxin: Xin means fragrance and warmth, which means that girls have warm and beautiful personalities.

Liu Shuhan: Han means tolerance and self-restraint, which means that girls are tolerant and generous.

5. Liu Shuxuan: Xuan is a kind of herbal medicine, which means that girls are full of vigor and vitality.

Liu: Yan means beautiful and smart, which means that girls are smart and beautiful.

7. Liu: Yao means beautiful and precious, which means that girls are as precious as Baoyu.

Liu Shuting: Ting means beautiful appearance, which means this girl is beautiful and moving.

The final choice of name depends on your and your family's preferences and local cultural customs. I hope these suggestions can help you.