Complex sentence: Womack left the role and made her last appearance on 7 July 2011, but on 17 May 2013, show bosses announced that Womack would return to "EastEnders" as Ronnie for six months.
Split into simpler sentences: Womack left the role and made the last appearance of her first stint on 7 July 2011. On 17 May 2013, show bosses announced that Womack would return to "EastEnders" as Ronnie for six months.