First Daughter Ivanka Trump is a smart woman, she went to college, she wrote some books and she's a senior advisor to the President. But clearly she doesn't know the definition of 'otherwise'; otherwise, she wouldn't have used it incorrectly.
Obviously she's not using 'otherwise' the way it's meant to be used. Unless she really is saying that her day was incredible, except for the part where she had to cuddle her little nephew Luke.
Then the internet took some pokes at her: