his/her room
Ella siempre tiene ordenada su pieza.
She always keeps her room tidy.
Mary ahora está estudiando en su pieza.
Mary is now studying in her room.
Hay muchos muebles en su pieza.
There is a lot of furniture in his room.
María está estudiando en su pieza.
Maria is studying in her room.
Tom no pudo dormir bien anoche porque había mucho ruido afuera de su pieza.
Tom couldn't sleep well last night because there was a lot of noise outside his room.