When romeo was missing where was Juliet?
At home. During the entire play, Juliet is either in her house, at Friar Lawrence's cell, or buried in the family crypt.
Which Romeo and Juliet are you talking about? Romeus and Juliet the poem by Arthur Brooke? Romeo and Juliet the play by William Shakespeare? Romeo and Juliet the Symphonic Poem by Tchaikovsky? Romeo and Juliet the ballet by Prokofieff? Romeo and Juliet the song by Dire Straits? All of them are original works even though they are all about the same story.
Leaving aside the films which are actually called Romeo and Juliet, and which are adaptations of Shakespeare's play (films along these lines were made in 1936, 1955, 1968 and 1996 and there is another one in the works), we have such efforts as Gnomeo and Juliet, Romeu & Julieta, Private Romeo, Romeo & Juliet vs. the Living Dead, Romeo & Juliet in Stanley Park, Romeo vs. Juliet, Roma and Juliet, Romeo & Juliet: Sealed With…