Who Trapped Iris in the Mirror?

One of the big storylines in the last season was Iris getting trapped inside the Mirrorverse at the hands of Eva McCulloch. As the new Mirror Master became Team Flash's latest threat, she's still keeping Iris trapped in the other dimension.

Who pulled Iris into the mirror?

The last fans saw of Iris on The Flash, she was investigating the shady McCulloch Tech and its missing co-founder, Eva – who shares a name with the comics villain Evan McCulloch, aka Mirror Master. When Iris stumbled on a giant mirror in Eva's old office, Eva reached out from the mirror and dragged her inside.

Why is Iris stuck in the mirror?

While she was in his office, Joe called her phone to tell her that she was late for lunch, so she finished her infiltration and went to meet him Later, Mirror Iris' arms were covered in burns: her arms duplicated the burns that Eva had suffered. Eva explained to her that she did it to keep her from being discovered.