The Sentence Diagram Generator visually represents the grammatical structure of the sentence: "Mary took Him with her to Cana, where He performed His first miracle."

1. Main Clause:

   • Subject: Mary
   • Verb: took
   • Direct Object: Him
   • Prepositional Phrase: with her
     • Object of the Preposition: her
   • Prepositional Phrase: to Cana
     • Object of the Preposition: Cana

2. Dependent Clause:

   • Introduced by "where"
   • Subject: He
   • Verb: performed
   • Direct Object: His first miracle

This structure can be visually represented using the Sentence Diagram Generator, showcasing the relationships between the components of the sentence.