Any INFJ Here Expert In Covert Narcissism Subject ? And Gone Through It ?

Why Covert Narcissist Unhealthy INFP Girl Will Wear Your Fevorate Colours Cloths And Keep Dp To Show U Interest From 4 Years But Wont Talk Or Reply ? Ghosting And Giving Silent Treatment, She Should Atleast Go Ahed Or End It Right ? Why Hanging U On Bridge ? Is That Means She Wants Chasing ? But Did Messaged 5 Times In Last 4 Years, My Fev Colour Is Rare Shade So She Do That On Her Fb Insta Same To Show Interest But Wont Talk Read Message But Ghost And Silent Treatment, Also Tringulated Me 3 Times, Puts Her Ex Pics On My Face Becoz I Dont Like Tringulation, Person Can Die Due To Hurt And Stress Due To Such Silent Treatment From Years, Do Any One Here Knows What This Is ? Is She Having BF Behind My Bak ? Really Wasted My Life And Time, Its So Much Traumatic, Thank U