This could, at times, be detrimental to her, though.

Same for me. I have not always handled competition in the best way. We each have to embrace our journey of we grow and mature - in regards to competition as well.

Their closest friends were some other homeschoolers who used to live nearby, though. They moved interstate, but still keep in touch.

We have experienced this as well. We have watched three of the dearest families move away over the last 3 to 4 years.