Princess Anne spent some three weeks recuperating from a “mysterious” horse-related accident at her Gatcombe Park home on June 23. After a return to work in mid-July, HRH is said to wish to prefer to “avoid this fuss” and just “get on with it.” “I don’t think Princess Anne is particularly the self-pitying kind,” royal expert Gareth Russell shared. “I don’t think we’ll see a big sit-down interview where she discusses the horseriding accident at all. I don’t think it’s really in her nature. That being said, she’s often quite candid in interviews, so if she’s asked about it, she might talk about …