Robin is known to be "the slightest more talkative" than Monarch and is regarded as a welcome addition to Hitman Team. Among Sicario Mercanary Group, she is a social outlier, if a kind one, and a pioneer in her need for money, which she sends to her family and risks physiological damage by flying with Monarch. She and Monarch appear to have a close relationship akin to Peter and Eve and often banters with other Sicario members, especially Dominic. and enjoys red wine with Monarch.