What area of brain controls emotion?

It is your right part of your brain.The right part of the brain controls speech and emotions.Left controls movement and the necessery thinking.

The limbic system controls human emotion.

It includes the hippocampus, amygdala, anterior thalamic nuclei, and limbic cortex and forms the inner border of the cortex.

The frontal cortex

The limbic system is generally understood to be the main area of the brain responsible for emotions - but there is some controversy in the neuropsychology field as to whether emotions really can be ascribed to any one specific area.