Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Britt Robertson
Table title:
Film
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=2 > 2003 </td><td colspan=1 rowspan=1 > The Ghost Club </td><td colspan=1 rowspan=1 > Carrie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > One of Them </td><td colspan=1 rowspan=1 > Young Elizabeth </td><td colspan=1 rowspan=1 > Direct-to-video </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > The Last Summer </td><td colspan=1 rowspan=1 > Beth </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Keeping Up with the Steins </td><td colspan=1 rowspan=1 > Ashley Grunwald </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2007 </td><td colspan=1 rowspan=1 > Frank </td><td colspan=1 rowspan=1 > Anna York </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Dan in Real Life </td><td colspan=1 rowspan=1 > Cara Burns </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > From Within </td><td colspan=1 rowspan=1 > Claire </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2009 </td><td colspan=1 rowspan=1 > The Alyson Stoner Project </td><td colspan=1 rowspan=1 > DJ B-Rob </td><td colspan=1 rowspan=1 > Direct-to-video </td></tr>
<tr> <td colspan=1 rowspan=1 > Mother and Child </td><td colspan=1 rowspan=1 > Violet </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=1 > Cherry </td><td colspan=1 rowspan=1 > Beth </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Triple Dog </td><td colspan=1 rowspan=1 > Chapin Wright </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2011 </td><td colspan=1 rowspan=1 > Scream 4 </td><td colspan=1 rowspan=1 > Marnie Cooper </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Video Girl </td><td colspan=1 rowspan=1 > Video Girl </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > The Family Tree </td><td colspan=1 rowspan=1 > Kelly Burnett </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > The First Time </td><td colspan=1 rowspan=1 > Aubrey Miller </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=1 > White Rabbit </td><td colspan=1 rowspan=1 > Julie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Delivery Man </td><td colspan=1 rowspan=1 > Kristen </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td colspan=1 rowspan=1 > Ask Me Anything </td><td colspan=1 rowspan=1 > Katie Kampenfelt / Amy </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Cake </td><td colspan=1 rowspan=1 > Becky </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2015 </td><td class="highlighted"  colspan=1 rowspan=1 > The Longest Ride </td><td class="highlighted"  colspan=1 rowspan=1 > Sophia Danko </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Tomorrowland </td><td class="highlighted"  colspan=1 rowspan=1 > Casey Newton </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2016 </td><td colspan=1 rowspan=1 > Mother's Day </td><td colspan=1 rowspan=1 > Kristin </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Mr. Church </td><td colspan=1 rowspan=1 > Charlotte Brooks </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Jack Goes Home </td><td colspan=1 rowspan=1 > Cleo </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 2017 </td><td colspan=1 rowspan=1 > A Dog's Purpose </td><td colspan=1 rowspan=1 > Hannah </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > The Space Between Us </td><td colspan=1 rowspan=1 > Tulsa </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What roles did Robertson play in 2015?
Answer:
Robertson played the roles of Sophia Danko in The Longest Ride and Casey Newton in Tomorrowland in 2015.