Three Sisters: Grace Sylacus, Benedicta Aidan, and Antonia Tumba are to make their Final Vows in Nigeria on 23rd April 2010.
Sunday 25th April is the World Day of Prayer for Vocations. Here is the Pope's message fro that day:
http://www.vatican.va/holy_father/benedict_xvi/messages/vocations/documents/hf_ben-xvi_mes_20091113_xlvii-vocations_en.html