I hope it's Ok to post this article here, Zara and her half sibling seems to have good and warm relationship with her half sibling. Zara seems to be a nice lady.
Zara Tindall's rarely-seen sister who grew up on Princess Anne's sprawling estate
You might be familiar with Zara Tindall and her brother, Peter Phillips - but they also have sister who has lived her life under the radar, despite her royal connections. She grew up on Princess Anne's vast royal residence, Gatcombe Estate
Full article in:
https://www.mirror.co.uk/...r-33095153?int_source=nba