Six years since her arrest in Tehran. Six years away from her husband Richard and young daughter, Gabriella. But now Nazanin Zaghari-Ratcliffe is finally home.

But how did we get here?

How was a charity worker from Hampstead, northwest London, detained for allegedly plotting to overthrow the Iranian government? And why did it take so long to get her out?

We speak to Rebecca Ratcliffe, Nazanin’s sister-in-law about what is next for Nazanin and her family as they look ahead to a brighter future.