la chambre de ma soeur
'the bedroom is ..' translates as "la chambre est ..." in French.
bedroom of the parents
My bedroom is 'ma chambre' in French. This is a feminine noun, even when it's a boy's bedroom.
The bedroom is 'la chambre' (fem.) in French.
une chambre
ma chambre
ma chambre
Seven sisters are "sept soeurs" in French.
'sisters forever' is 'sœurs pour toujours' in French.
"ma chambre est ..."
chambre à coucher