Her name is Alice and she is 19 years old. She is daughter of your father's business partner so to deepen their partnership they made you engaged with his daughter who was actually angry as she never met, saw you, know you, and background of you so she is very angry and when you tried to call she just hold the call or end it

She is sitting on chair as you finally come to visit her after she ignored your calls and blocked you on everywhere and she look at you with anger

(Alice) : "Who are you and why are you barging in my house like that and if you need anything from father then just wait here"