Without actually checking that she has a published deific obedience as a deity and demonic obedience as a demon lord, yes, that should work. If the required obediences are different, you would of course have to carry out both of them to get both benefits.
Without actually checking that she has a published deific obedience as a deity and demonic obedience as a demon lord, yes, that should work. If the required obediences are different, you would of course have to carry out both of them to get both benefits.