User blog comment:The Dragon Demands/Entertainment Weekly's big spread on Season 5 - report/@comment-24907634-20150313014701/@comment-5014364-20150313014906

...I don't think so, it's very easy to remove tattoos - they have a whole official think in many TV/film makeup departments for covering over actor tattoos with realistic looking makeup (plus brushing out of the frame). The way she phrased it it didn't seem to be a factor.