Why is widow’s skin purple?

Why is widow’s skin purple? She ended up killing her husband and ran back to the terrorist cell. The reconditioning changed her physiology; it affected her from the inside out. Her heart rate is now beating so slow, that it caused her skin to change to a purple color.

She ended up killing her husband and ran back to the terrorist cell. The reconditioning changed her physiology; it affected her from the inside out. Her heart rate is now beating so slow, that it caused her skin to change to a purple color.