Based on her interview with Tucker, she was told by Matt Gaetz (and other unnamed sources perhaps) that if she returned to the U.S. she would be arrested by the FBI for violating FARA. If she's coming back now, she must have gotten the green light from somebody that she would be protected. So yes, this could be a plot to put more pressure on Brandon to drop out.
Based on her interview with Tucker, she was told by Matt Gaetz (and other unnamed sources perhaps) that if she returned to the U.S. she would be arrested by the FBI for violating FARA. If she's coming back now, she must have gotten the green light from somebody that she would be protected. So yes, this could be a plot to put more pressure on Brandon to drop out.