There are a number of artists using that name. One was a Polish school band, one is a band currently based in Fort Collins/Denver, Colorado and the other is a solo artist from Derry, Northern Ireland.
Roe was originaly formed in Poland (Polkowice) by Michał Zborowski (vocals) Grzegorz Godlewski (leading guitar), Dawid Stanek (second guitar), Mateusz Pieczarka (bass guitar) and Piotr Janas (drums). It was a small project initialised by Godlewski. Read more on Last.fm