Erin (4) je nomba, iye ati glyph to duro fun nomba naa.. 
O jẹ alabaṣiṣẹpọ pẹlu Miread Corrigan ti ẹbun Nobel alafia ni ọdun 1976 fun iṣẹ rẹ gẹgẹ bi alajọṣepọ ti Community of Peace People, agbari kan ti a ṣe igbẹhin si igbega ipinnu alaafia si awọn wahala ni ariwa Ireland.Williams ṣe olori ile -iṣẹ awọn ọmọde agbaye ati pe o jẹ alakoso ile -iṣẹ aanu Agbaye fun awọn ọmọde International.. 