WARNING! This article contains major SPOILERS for From’s season 3 finale!Several shocking revelations are made in Froms season 3 finale, including the full truth about Tabitha and Jades connections to the towns deceased residents Miranda and Christopher. While Jades link to Christopher was introduced toward the end of season 2 when he began to explore the meaning of Froms symbol, of which both men had recurring visions, Tabithas parallels to Victors mother, Miranda, werent explored until season 3. With Jade frequently seeing visions of Christopher and Tabitha finding increasingly significant similarities between herself and Miranda, From season 3 was gradually setting up a bigger shock reveal for the four characters.

https://screenrant.com/from-tabitha-jades-connections-to-miranda-christopher-fully-explained/