Witch Hunters Codex page 19 wrote:FLEUR DE LYS TATTOO
Many sisters bear devotional markings such as tattoos, electoos and ritual scarifications, proclaiming their loyalty to the Adepta Sororitas, the Ecclesiarchy and the Imperium. such marks might include the Fleur-de-Lys symbol of the Sisterhood, the icon of the Inquisition, roses, wings and all manner of variations on the iconography of the Orders.