I wish but no. She will get a few 'girl power' moments to pay lip service to how powerful she is but it will be Constantine and Jason Blood as the primary stars of the narrative as the brains behind the solution.
Wouldn't be the first time Merlin was involved in one of her stories:
Source: Supergirl (1972) #1 from Zatanna's backup feature.
Source: Supergirl (1972) #4 from Zatanna's backup feature.