Nilah & Seraphine Synergy
Nilah ADC and Seraphine Support win 56.2% of 804 Low Elo games together, +0.7 points vs expected, 2-patch window 26.19-26.20.
Researched on LoL patch 26.20. Tips are written to hold at any rank; stats come from Low Elo ranked games up to patch 26.20.
Playing the duo
Nilah's passive enhances nearby healing and shielding; Seraphine W shields nearby allies and can also heal them when she is already shielded.
How to play as Nilah
Stay close when Seraphine uses W so her shield and any available heal can reach you; her players recommend the pairing for its lane pressure and teamfight follow-up.
How to play as Seraphine
Use your poke and wave thinning to give Nilah room to last-hit, and stay active enough to deter the enemy lane from punishing her short range; Nilah players describe Seraphine's pressure and catch as useful with Nilah.
Sources
These notes come from r/NilahMains, checked against the champions' abilities.