Task: Assess the intensity of sentiment or valence in the tweet, representing the tweeter's mental state with a real-valued score between 0 (extremely negative) and 1 (extremely positive).
Tweet: @VileBairn Turning then, the older woman looked at Sybil with a most somber expression. \n\n“She ran away from me. But I cannot blame her.”
Intensity score: 
0.383