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:
Christina Hodson
Table title:
Filmography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Director(s) </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > Shut In </td><td colspan=1 rowspan=1 > Farren Blackburn </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > Unforgettable </td><td class="highlighted"  colspan=1 rowspan=1 > Denise Di Novi </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > Bumblebee </td><td colspan=1 rowspan=1 > Travis Knight </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2020 </td><td colspan=1 rowspan=1 > Birds of Prey </td><td colspan=1 rowspan=1 > Cathy Yan </td><td colspan=1 rowspan=1 > Post-production </td></tr>
</table>
Question:
What film did Denise Di Novi direct in 2017？
Answer:
In 2017, Hodson appeared in Unforgettable, which was directed by Denise Di Novi.