Conversation so far:
Why did Eurythmics go on Hiatus
a rift had developed between the duo and Eurythmics disbanded, although no formal notice was given.
Did the Eurythmics put out any solo albums?
Stewart began writing film soundtracks and had a big international hit in 1990 with the instrumental track Lily Was Here“

Question: What did Lennox do at this time?
Self-contained rewrite: What did Lennox do during the Eurythmics hiatus?