Complex sentence: Sheron's foundation and background is modern dance and is grounded by her training at the London Contemporary Dance School in Graham technique other strong influences are Matt Mattox's approach to jazz West African dance and Afro-Cuban dance.
Split into simpler sentences: Sheron's foundation and background is modern dance and is grounded by her training at the London Contemporary Dance School in Graham technique. Other strong influences are Matt Mattox's approach to jazz, West African dance, and Afro-Cuban dance.