Megan (Something Borrowed)

Megan  was a female human who lived in Cardiff in the 21st century. She was one of Gwen Coopers friends and was a bridesmaid at her wedding, along with Trina, another one of Gwens friends. When she went to find Mervyn, another guest she discovered his body in a room and ran off screaming. Ianto Jones was sent after her but failed to stop her and she screamed murder to the entire party. She witnessed the Nostrovite attack and was last seen Retconned at the reception. (TW: Something Borrowed)