Sarah continued: “So as we were doing all the scenes, walking down the street, he was playing the song, and then he ended up getting the song [cleared], which was amazing as it fit so beautifully for that whole scene.
“But yes, it was really, really tough. Nobody is not touched by cancer in their family.
“I lost my grandmother and my aunt, lots of crew members have shared their stories with me, so it was quite an emotional, moving experience,” she added to Deadline.
Fans will have to wait for the release of part two, to find out if Sarah and Tully will find their way back to each other.
Firefly Lane seasons 1-2 are available to stream on Netflix