Complex sentence: Karena has worked as a professional theatre director since 1997 most recently directed Sweet Yam Kisses by Courttia Newland and Pat Cumper, Lyric Hammersmith.
Split into simpler sentences: Karena has worked as a professional theatre director since 1997. Most recently she has directed a play called "Sweet Yam Kisses" by Courttia Newland and Pat Cumper, Lyric Hammersmith.