PA181566 pink sunflower relative?

PA181566 pink sunflower relative?

Observation - PA181566 pink sunflower relative? - UK and Ireland. Description: about 20cms across the flower, planted from random batch of seedlings last spring with no labels, reminds me of sunflower so possible distant relative?

about 20cms across the flower, planted from random batch of seedlings last spring with no labels, reminds me of sunflower so possible distant relative?