Between June and October 2010, Gwilym temporarily left C2 to present Radio Cymru's early morning show each weekday, before returning in November to host the flagship 8-10pm show each weeknight.
Between June and October 2010, Gwilym temporarily left C2 to present Radio Cymru's early morning show each weekday. She returned on Monday 8 November 2010 to host the flagship 8-10pm show each weeknight.