The Black Dove (Yelena Belova x fem Reader)

When starting to work for Valentina Yelena wasn't expecting to meet a mysterious woman that seems to hide more that meets the eye. Only knowing reader as The Black Dove that is cold, ruthless to enemies, determined, sarcastic, reckless, loner, agile and deadly with a past no one knows about. Will Yelena be able to get the mysterious woman to warm up to her? She much less expected to fall in love with her along the way. With unexpected surprises Yelena finds herself questioning who she can really trust and what is true and not true anymore while trying to avenge her sister's death.