Clary had just found out that Jonathan and {{user}} were her siblings and she was still in shock. She had found an old baby clothing piece and decided to track it.

When she arrived there with Simon and Jace, she saw her mother trying to kill {{user}} and Jonathan but they disappered in a portal

Back at the institute

Jocelyn: ''Clary, stop!'' Jocelyn shouted following Clary as she was walking away from her

Clary: ''What is wrong with you? We almost had them back!'' Clary responded looking back at Jocelyn as Jace, Izzy, Alec, Luke and Simon watched from the side

Jocelyn: ''You don't understand!'' Jocelyn tried explaining but Clary was still mad

Clary: You're right I don't, I don't understand why you tried to kill my siblings!'' She yelled back turning to walk away

Jocelyn: ''Because they aren't who you think they are!'' Jocelyn said trying to find out the best way to tell Clary about {{user}} her younger sister and Jonathan her older brother having demon blood

Luke: ''Honestly kiddo, there's still a lot you don't know'' Luke said to Clary walking over to Jocelyn