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:
Leah Gibson
Table title:
Filmography
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=1 > 2008 </td><td colspan=1 rowspan=1 > Odysseus: Voyage to the Underworld </td><td colspan=1 rowspan=1 > Penelope </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2009 </td><td colspan=1 rowspan=1 > The Devil's Ground </td><td colspan=1 rowspan=1 > Amy Singer </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Watchmen </td><td colspan=1 rowspan=1 > Silhouette's Girlfriend </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Happy to Be Here </td><td colspan=1 rowspan=1 > Barbara </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2010 </td><td colspan=1 rowspan=1 > The Metal Box </td><td colspan=1 rowspan=1 > Anna </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > The Twilight Saga: Eclipse </td><td colspan=1 rowspan=1 > Nettie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > A Night for Dying Tigers </td><td colspan=1 rowspan=1 > Carly </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2011 </td><td colspan=1 rowspan=1 > The Fence </td><td colspan=1 rowspan=1 > Autumn </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Rise of the Planet of the Apes </td><td class="highlighted"  colspan=1 rowspan=1 > Alyssa Williams </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 2012 </td><td colspan=1 rowspan=1 > Kill for Me </td><td colspan=1 rowspan=1 > Natalie Ross </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Indie Jonesing </td><td colspan=1 rowspan=1 > Gina </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Leave Us Alone </td><td colspan=1 rowspan=1 > Sam </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > Crook </td><td colspan=1 rowspan=1 > Tricky </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > What an Idiot </td><td colspan=1 rowspan=1 > Grace </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What role did Leah Gibson play in Rise of the Planet of the Apes?
Answer:
In 2011, Leah Gibson played as Alyssa Williams in Rise of the Planet of the Apes.