Assess the level of the emotion sadness in the tweet provided. Use the following categories: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
Tweet: @_JuliaSteiner : I liked that she was not moping around in all of the episode. She had a moment of emotional weakness, felt sorry about -
1: low amount of sadness can be inferred