Robyn Brown is standing her ground on the upcoming episode of Sister Wives, clapping back at claims Meri Brown has a valid reason not to trust her after their sorted past. In Us Weekly's exclusive sneak peek at the Sunday, February 1, episode of Sister Wives: 1-on-1, host Sukanya Krishnan asks Robyn, 47, "After everything that's happened, you don't feel that Meri has any grounds to distrust you?" "I do not. I absolutely do not," Robyn fires back, claiming, "I've had Meri's back.