Serena Williams oldest sister is venus williams.
Venus is older than Serena but about a year.
Christina is the oldest Cimorelli sister.
The oldest Cimorelli sister is Christina, who is 23.
Meg was the oldest sister in Little Women.
The oldest sister of Miley Cyrus, is Brandi Cyrus.
Grace, who is married to Joey, is Buddy's oldest sister.
she has a younger sister named Serena Williams