Reminder, Nikki Haley in February 2021: 

…”“I don’t think [Trump’s] going to be in the picture,” she said, matter-of-factly. “I don’t think he can. He’s fallen so far.” […] “We need to acknowledge he let us down,” she said. “He went down a path he shouldn’t have, and we shouldn’t have followed him, and we shouldn’t have listened to him. And we can’t let that ever happen again.”  (link)

Two months later, April 2021, when asked about her 2024 presidential ambitions Nikki Haley says:

…”Out of respect I would never do anything to go against [Trump], he knows that. I would have a conversation with him and talk to him about it should we decide we want to pursue it; but, um, no, I have a great respect for him, and I would never consider running against him.” (link)

Today when asked about her presidential ambitions Nikki Haley says, “if there’s a place for me.” WATCH (Prompted):