Romeo and Juliet 2.1 Performance: Mercutio, Lines 7b-22

The transcript is a poetic invocation, calling for a sigh to appear and expressing satisfaction with a rhyme. It references Venus and Cupid, highlighting Cupid's skill in love. The speaker attempts to conjure Rosaline by describing her physical features, hoping for her likeness to appear.

What does the speaker conjure by?

What is the significance of Rosaline in the speaker's conjuration?