Who dies in the last season of doctor who?

Explanation:

The fourth series marked David Tennant's third and final full series as the Doctor, although he continued in the role for the 2008–2010 specials. In the Christmas special, Australian actress and singer Kylie Minogue starred as one-time companion Astrid Peth, who died during the events of the episode.

the answer is: round.

in literature, round characters are considerably complex and experience or are subjected to unpleasant situations. as a consequence, they go through crucial sentimental and psychological development, which can cause surprise in the readers. in this case, juan's dramatic transformation is related to the adversities he meets at school.