Simplify the following text for a Grade 7 native English-speaking person.
Original: SighiÅ oara ( ; ; Hungarian pronunciation : ; ) is a city and municipality on the TÃ cents rnava Mare River in MureÅ County , Romania .
Simplified: SighiÅ oara is a city and municipality in MureÅ County , Romania . It is on the TÃ cents rnava Mare River .