This is episode 41 of 59 of I Left Him a Letter, Not a Goodbye. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Framed for destroying his family, Grace endures five years as a servant in her own husband's home—despised, replaced, punished for refusing to lie. No one knows she's dying, and carrying his child. By the time James reads her letter, it's too late.