This would be : El perro está cansado. Está en casa de Luisa.
What does the image show
"THIS" is a demonstrative pronoun used to refer to something specific that is near in space or time.
It points to a particular thing or situation. It helps to indicate or emphasize a singular noun that's close to the speaker or the context of the conversation.
The dog and its owner are lying on a bed with their heads on opposite sides.