"Why is Zara not a princess? All the other grandchildren seem to be. "
Because she is not a member of the male line and Princess Anne refused an honory title for either her or Peter.
"The maid of honour was her best friend Dolly Maude and the little page boy was Ted, Dolly's son and Zara's godson, as for the other bridesmaids I'm not sure"
from a news report
"Zara Phillips? beautiful bridesmaids were Stephanie Phillips, Miss Phillips's half-sister, the daughter of Captain Mark Phillips and his second wife Sandy Pflueger, Nell Maude, Jaz Jocelyn and Hope Balshaw."
Nell Maude is Dollly Maudes daughter and Hope Balshaw was the best mans daughter.