Always throw a Dead Zone on Planted Yagorath, as it will most likely force her to retreat.

When going against Atlas, hard cc (Silence, Cripple) shut him down, as he relies on his abilities rather than his primary

Imani's inferno cannon doesn't apply cauterize, so a burst healer (like seris, furia or io) can save their teammate from getting burnt

At the start of each round, you can use your first setback at her, sending her way back and having her walk across a big path without any movement ability. If she plays Mother's Grace, act quickly, before she goes into cc immune state.