Her chances are the same either way.
The chance of spinning a 5 on a spinner is 1/6, since there is 1 section marked 5 on the spinner out of 6 sections.
Rolling two number cubes, there are 36 outcomes. Out of those, only 6 have the same number on both cubes. This gives us a probability of 1/6.
She has the same theoretical probability either way.