Getty

Rosie O’Donnellis mourning the “heartbreaking” loss of herHarriet the SpycostarMichelle Trachtenbergafterher sudden death at 39.

In a statement provided toEntertainment Weeklyon Wednesday, O’Donnell said of Trachtenberg, “I loved her very much.

She struggled the last few years.

Rosie O’Donell and Michelle Trachtenberg in ‘Harriet the Spy’

Rosie O’Donell and Michelle Trachtenberg in ‘Harriet the Spy’.Credit:Getty

I wish I could have helped.”

Reflecting onHarriet the Spyin 2021, Trachtenberg spoke fondly of the experience and working with O’Donnell.

“Rosie was my biggest supporter.

Michelle Trachtenberg in 2020

Michelle Trachtenberg in 2020.Rodin Eckenroth/WireImage

There was a lot required of me.

I’m extremely grateful for the experience.”

Want more movie news?

Trachtenberg would also reprise the latter role for the short-livedGossip Girlreboot.

Trachtenberg’s death has been met with an outpouring of love and grief from colleagues and fans alike.

She was my friend and now she rests!

Check on your people!!!"