The top champions globally to counter 无双剑姬 include 复仇之矛, 探险家, and 惩戒之箭. These champs are all good at countering 无双剑姬 with win rates over 59%. Even if these 无双剑姬 counter picks are not picked in the same position as you, it's not a good idea to choose her into these matchups. They will usually destroy 无双剑姬.
Yet, if the opposite team picks either 迅捷斥候 or 大发明家, 无双剑姬 mains should strongly consider picking her, as she easily destroys these champs with win rates over 56% against both ofthem.