According to Robyn Brown, the "Sister Wives," Christine isn't 

officially divorced from Kody until she's "physical" with another man.

What constitutes a spiritual divorce is not entirely apparent to Christine Brown and her former Sister Wives.

Our church has us spiritually wed to Kody, said Robyn. "We need to go acquire their consent if we want to get a divorce."

Robyn, Kody Brown's fourth wife, shared her thoughts on Christine and Kody's 26-year marriage ending in divorce on Sunday's edition of the TLC show.

Sister Wives of Christine Brown and her ex-husband Kody Say They Feel "Betrayed" by Her Leaving the Family

Christine also told the family that she had sold her house in Flagstaff, Arizona, and would be relocating to Utah in a week during the episode.