Angel is playing a smart game, she is hunging with the strongest housemates to stop herself from being nominated.
she created an allie through freddy to get some of halfwit's supporter on herside and now her confession of love for norin - it just so happens norin is quit popular.
in the beginning she cried on lisa's shoulder but lisa could see through her sho she had to change tacts.
even though she started hunging out with rodrigo it turns out that he is in fact no that popular in the house he keeps a low profile and in time the housemates will vote himout.
so angel is reaching out for the most popular in the house the the audience.

Angel's game plan is pretty smart...
keep playing girl.