What is the personification in rolling in the deep?

In Adele's song "Rolling in the Deep," personification is evident in the way emotions are described as having agency or influence. For example, the phrase "rolling in the deep" suggests that feelings of heartbreak and betrayal are alive and can physically move or envelop the speaker. This technique enhances the intensity of the emotions conveyed, making them feel more tangible and powerful. The imagery evokes a sense of depth and turmoil associated with lost love.