Caroline Menton makes her breakout in RTÉ’s The Walsh Sisters as Rachel, one of Marian Keyes’ most beloved characters, but bringing such a raw and complicated role to life was something she didn’t take lightly. The series, adapted from Rachel’s Holiday and Anybody Out There, sees Rachel’s life unravel as her addiction spirals out of control, setting off a chain of events that shakes the Walsh family to its core. Today's top videos STORY CONTINUES BELOWFor Menton, portraying addiction in a way that felt authentic was key. Caroline Menton makes her breakout in RTÉ’s The Walsh Sisters as Rachel, one of Marian Keyes’ most beloved characters, but bringing such a raw and complicated role to life was something she didn’t take lightly. So this was my interpretation of her experience with addiction.’Caroline Menton who plays Rachel pictured at the premiere screening of the RTÉ drama The Walsh Sisters in the IFI, Dublin.