Stephanie Phillips, half sister of Zara Phillips, attends the wedding... News Photo - Getty Images
Princess Anne, Zara Tindall, and Peter Phillips | 45 Photos That Prove the Royal Family Is Totally Smitten With Zara Tindall | POPSUGAR Celebrity Photo 33
CoutureAndRoyals on Twitter: "Congratulations to Stephanie Phillips and William Hosier on their engagement! 🥳 💍 She's the daughter of Captain Mark Phillips and his second wife Sandy Pflueger. Stephanie is the step-sister
Pin on Royals UK - Peter, Savannah and Isla Phillips
Zara Tindall's half-sister Stephanie Phillips, 23, reveals she's engaged | Daily Mail Online