Mercedes-Benz x Proenza Schouler launch a new capsule fashion collection, November 2021 / The campaign entitled ‘The Power of Two’ is featuring Oscar-winning actress Laura Dern and her son, model and musician Ellery Harper on a visionary road trip of a mother and her son in an all-electric EQS along the coast for the Mercedes-Benz and Proenza Schouler’s capsule collection.