During a radio interview an actress displays politically correct attitudes and is congenial and polite to the host. She doesn’t reveal what she really thinks about some groups because she does not want listeners or potential sponsors to dislike her. This is an example of:

The correct approach is "Social desirability bias".

Explanation:

Social bias attributed to the idea however that, instead of in self-reporting, people today most often immediately recognize incorrectly on sensitivity when it comes to issues in good enough condition to recognize themselves from throughout the positive light. It may assume the shape of well over of proper performance some under of inappropriate behavior.