"Ou te alofa i le fanau tama a lo'u uso/tuagane." Uso/tuagane are sister/brother, and one of those words would be used if a lady was talking. If a man was talking, it would be "uso/tuafafine" which is brother/sister. Uso is used in both genders, but will always depend on who is doing the talking.
Lo'u alofa
Tofa
Im not too sure how you say lover but love in Samoan is 'Alofa' Hope that kind of helps!!
O e gaualofa?
'Ou te misia oe' is how you say I miss you in Samoan and 'Oute alafa iate oe' is how you say I love you.
Alofa i tagata uma
i koam sei me loave
Alofa le fa'atuaoi'ina
Literally, alofa fa'asaina
Alofa i lou tina.
Oute Alofa Ia Oe
In Samoan, 'love of my life' is translated as 'alo fa'amasino o lo'u ola'.