Dani Robertson, a Dark Sky Officer for Eryri National Park and the Areas of Outstanding Natural Beauty, is originally from Greater Manchester but moved to the Welsh countryside at an early age. She is prolific in conservation work, championing the darkness for all, and is a regular speaker at public outreach events. Her advocacy for night skies was recognised by the International Dark Sky Association in 2022, when she received the Dark Sky Defender Award. All Through the Night, her first book was a Forbes ‘Best New Books on Science’ in 2024. She lives in Cymru with her husband and their two dogs and two cats.