Zara Tindall is "very close" to her brother's girlfriend, according to new claims. Peter Phillips, Princess Anne's son, debuted his new girlfriend, Harriet Sperling in July. The NHS nurse is now said to be "close" with both Zara and her husband Mike Tindall.

Zara Tindall is said to be having a “very close” relationship with elder brother Peter Phillips’ new girlfriend, Harriet Sperling.In fact, the two have become such good friends in a short span of time that Zara Tindall

Peter Philips, King Charles's nephew, debuted his new girlfriend, Harriet Sperling in July. The NHS nurse is now said to be 'close' with Zara and Mike Tindall.

Peter Phillips and his girlfriend, Harriet Sperling, showed their support for Peter's sister, Zara Tindall, as she competed at the Burghley Horse Trials in Lincolnshire on Saturday.

Queen Elizabeth's granddaughter has devised an ingenious way of keeping tabs on her three kids, as revealed at Burghley Horse Trials

Zara Tindall is said to be "very close" to her brother Peter Philips' new girlfriend Harriet Sperling, who was by his side at the Burgley Horse Trials.