Ether usually stays as a Gatomon, but she can digivolve into Angewomon. Her magical power is intensified as all digimon powers are, but she diverges away from traditional Angewomon because shes altered her course even a little and made her evolution a way to blossom in her chosen field.
Her cloak digivoled with her and rests as a hood connected to her mask, no longer hiding herself in its cloth and showing off what was inside the entire time.

Two more steps in her main digivolution chart left to go~

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