Cornell, her lawyer and the band's ex-manager have also accused the surviving members of wanting to "harass" her children
"Talking to people about mental health is the first step on the road to healing"
Cornell has been accused of locking the band out of their social media sites
The suit, filed in December 2019, was followed last month by another case from Cornell, regarding a "ludicrously low" buyout offer
The widow of Chris Cornell sued the surviving members of the band this month over a "ludicrously low" buyout offer
This is the latest chapter in the two parties' legal saga
Momsen was among the last people to see the Soundgarden frontman alive
"I heard this song, and it was just flooring"
'A Rooster Says', recorded with the band's surviving members, was recorded for 2020's Record Store Day
The professionally shot footage has been released as part of the band's ongoing video series