Rose vestments are worn on the Fourth Sunday of Lent - Lætare - which is also of course Mothering Sunday.
Tobias's dog runs ahead and wags its tail to tell the Good News, and Tobit is healed of his blindness by the gall from a ferocious fish.
Twenty-third Sunday of the Year / Fifteenth Sunday after Pentecost
Twenty-second Sunday of the Year / Fourteenth Sunday after Pentecost