In French, you would say, "J'ai une sœur qui s'appelle..." followed by her name. For example, if her name is Marie, you would say, "J'ai une sœur qui s'appelle Marie."
my sister is called Lisa > ma soeur s'appelleLisa.
Ma soeur s'appelle________.
how to say 1 sister in french is une soeur
"Sister" in French is "sœur."
To say "big sister" in French, you would say "grande sœur."
You can say "ma sœur" which means "my sister" in French.
You can say "ma soeur avait" in French to mean "my sister had."
I help my sister is " j'aide ma soeur " in French.
You would say "petite sœur" in French to refer to a younger sister.
Elle a une soeur qui s'appelle *insert name here*.
Soeur.
"une demi-soeur"