After setting everything right in the palace, Teddy and her husband Gabera flew straight to Lala along with Oliva as the witness.
They knew Lala wouldn't trust them that easily. They knew she'd think that their appearance was also Heron's doing that's why they got Oliva involved.
Only she could testify against her husband and somehow convince Lala.
It seemed they were right about her because she wasn't ready to believe them till Oliva stepped in and said all she knew about her mother in-law and her husband.
It was then that she listened to them and tried reasoning with them.
"Is it really true.... there were two dead bodies...