Cassandra Clare's Unidentified Snippet

Cassie's at it again. She's torturing fans with her Unidentified Snippets.

"Well, it’s a bit ironic, isn’t it?"

"What do you mean?"

"All that effort to convince you I wasn’t in love with you, and here I am, dying in your arms."

Who do you think this snippet is about? I think it's Alec and Magnus.