Anonymous #0F8F
In my headcannon, she says this to Twylight when she finds out the truth of MArer Do Well and her other sins; convince Twylight was only using her to get glory. And she loses trust on her, convince every word be a lie. And Megartron (Prerdacon) takes advantage which mighta destroy Equestira if it were zero for the Maximals. And Starlight regains trust on Twylight when she chooses to sacrifice her own needs for Optimus Prime.