SHAUN is the son of former Fulham and Chelsea footballer Leo Donnellan, who was also capped at U21 level for Ireland.
The young defender is from Barnet in London but signed for the Baggies tin 2012.
He won his first Ireland U19 cap against the Netherlands in September 2014 then was also capped against Sweden the following month.
His brother Leo has also been capped by Ireland at underage level. Shaun has had loan spells with Stevenage, Dagenham and Worchester City and played for West Brom in the EFL Trophy in 2016.